Daniel Omielańczuk (born August 31, 1982) is a Polish professional

mixed martial artist Mixed martial arts (MMA), sometimes referred to as cage fighting, no holds barred (NHB), and ultimate fighting, and originally referred to as Vale Tudo is a full-contact combat sport based on striking, grappling and ground fighting, incorp ...

and kickboxer currently competing in the

Heavyweight Heavyweight is a weight class in combat sports and professional wrestling. Boxing Professional Boxers who weigh over are considered heavyweights by 3 of the 4 major professional boxing organizations: the International Boxing Federation, the Wo ...

division of

Konfrontacja Sztuk Walki Konfrontacja Sztuk Walki (English: ''Martial Arts Confrontation'') better known by its initials KSW, is widely considered to be the premiere mixed martial arts organization in Poland and one of the leading in Europe. History Martin Lewandowsk ...

(KSW). A professional MMA competitor since 2009, he has competed for the

UFC The Ultimate Fighting Championship (UFC) is an American mixed martial arts (MMA) promotion company based in Las Vegas, Nevada. It is owned and operated by Zuffa, a wholly owned subsidiary of Endeavor Group Holdings. It is the largest MMA ...

Absolute Championship Akhmat Absolute Championship Akhmat (ACA), formerly known as Absolute Championship Berkut (ACB), is a Russian mixed martial arts, kickboxing and Brazilian jiu-jitsu organization and one of the leading promotions in Europe. To date, most events have been ...

, and

. He is currently ranked #3 in the KSW Heavyweight rankings.

Mixed martial arts career

Early career

Omielańczuk made his professional debut in 2009, competing primarily in regional promotions across the Eastern Europe, including KSW, where he compiled a record of 15–3 before signing with the UFC in the spring of 2013.

Ultimate Fighting Championship

Omielańczuk made his promotional debut against fellow newcomer Nandor Guelmino on September 21, 2013 at

UFC 165 ''UFC 165: Jones vs. Gustafsson'' was a mixed martial arts event held on September 21, 2013, at the Air Canada Centre in Toronto, Ontario, Canada. The main event was inducted into the UFC Hall of Fame's Fight Wing in 2021. Background The main ...

. After a back and forth first two rounds, Omielańczuk won the fight via knockout in the third round. Omielańczuk faced

Jared Rosholt Jared Daniel Rosholt (born August 4, 1986) is an American mixed martial artist currently competing in the Heavyweight division. A professional competitor since 2011, Rosholt has competed for the UFC, Titan FC, Professional Fighters League, and L ...

on April 19, 2014 at

UFC Fight Night 39 ''UFC Fight Night: Nogueira vs. Nelson'' (also known as ''UFC Fight Night 39'') was a mixed martial arts event held on April 11, 2014, at du Arena in Abu Dhabi, United Arab Emirates. Background A heavyweight bout between Roy Nelson and Antônio ...

. Rosholt defeated Omielańczuk via unanimous decision. Omielańczuk was expected to face

Soa Palelei Soa Palelei (born 12 July 1977) is an Australian retired mixed martial artist. A professional from 2002 until 2015, he most notably competed for the Ultimate Fighting Championship and PRIDE Fighting Championships. Background Born in 1977, Newc ...

on November 8, 2014 at

UFC Fight Night 55 ''UFC Fight Night: Rockhold vs. Bisping'' (also known as ''UFC Fight Night 55'') was a mixed martial arts event held at the Allphones Arena in Sydney, New South Wales, Australia on November 8, 2014. Background This event was the fourth event t ...

. However, Omielańczuk was forced to pull out of bout with a broken thumb and was replaced by Walt Harris. Omielańczuk faced Anthony Hamilton on April 11, 2015 at

UFC Fight Night 64 ''UFC Fight Night: Gonzaga vs. Cro Cop 2'' (also known as ''UFC Fight Night 64'') was a mixed martial arts event held on April 11, 2015, at the Tauron Arena Kraków in Kraków, Poland. Background The event was the first that the organization has ...

. Omielańczuk lost the fight by unanimous decision. Omielańczuk was expected to face Konstantin Erokhin on July 18, 2015 at

UFC Fight Night 72 ''UFC Fight Night: Bisping vs. Leites'' (also known as ''UFC Fight Night 72'') was a mixed martial arts event held on 18 July 2015 at the OVO Hydro in Glasgow, Scotland. Background After previously hosting 15 events at various locations around ...

. However, Erokhin pulled out of the fight in late June citing an injury and was replaced by promotional newcomer

Chris de la Rocha Chris de la Rocha (born May 15, 1979) is an American mixed martial artist who competes in the Heavyweight division. He most notably fought in the Ultimate Fighting Championship. Background De La Rocha was born in San Jose, California, United St ...

. He won the fight via TKO in the first round. Omielańczuk faced

Jarjis Danho Jarjis Danho (born October 15, 1983) is a German professional mixed martial artist currently competing in the Heavyweight division of the Ultimate Fighting Championship. Background Danho is an Orthodox Christian Assyrian. His family fled to Ge ...

on February 27, 2016 at

UFC Fight Night 84 ''UFC Fight Night: Silva vs. Bisping'' (also known as ''UFC Fight Night 84'') was a mixed martial arts event held on 27 February 2016 at The O2 Arena in London, England. Background The event was the eighth that the promotion hosted in London a ...

. He won the fight via technical majority decision after Danho was hit with an inadvertent groin strike in the third round that rendered him unable to continue. Omielańczuk next faced

Alexey Oleynik Aleksei Alexeyevich Oleinik (born June 25, 1977, as Oleksíy Oleksíyovych Olíynyk) is a Russian mixed martial artist and Sambo (martial art)#Styles, combat sambo fighter who fought for the Ultimate Fighting Championship, competing in their ...

on July 13, 2016 at

UFC Fight Night 91 ''UFC Fight Night: McDonald vs. Lineker'' (also known as ''UFC Fight Night 91'') was a mixed martial arts event produced by the Ultimate Fighting Championship held on July 13, 2016, at Denny Sanford Premier Center in Sioux Falls, South Dakota. Ba ...

. He won the fight via majority decision. Omielańczuk faced

Stefan Struve Stefan Jaimy Struve (; born February 18, 1988) is a Dutch former mixed martial artist who competed as a heavyweight in the Ultimate Fighting Championship (UFC). At , he is the tallest fighter in the history of the UFC. Background Growing up in th ...

on October 8, 2016 at

UFC 204 ''UFC 204: Bisping vs. Henderson 2'' was a mixed martial arts event produced by the Ultimate Fighting Championship held on October 8, 2016 at the Manchester Arena in Manchester, England. Background This was the fourth UFC event contested in Man ...

. He lost the back and forth fight via submission in the second round. Omielańczuk faced Timothy Johnson on March 18, 2017 at

UFC Fight Night 107 ''UFC Fight Night: Manuwa vs. Anderson'' (also known as ''UFC Fight Night 107'') was a mixed martial arts event produced by the Ultimate Fighting Championship held on March 18, 2017, at The O2 Arena in London, England. Background This event wa ...

. He lost the back and forth fight by split decision. Omielańczuk faced

Curtis Blaydes Curtis Lionell Blaydes (born February 18, 1991) is an American professional mixed martial artist. He currently competes in the Heavyweight (MMA), Heavyweight division in the Ultimate Fighting Championship (UFC). A professional since 2014, Blayde ...

on July 8, 2017 at

UFC 213 ''UFC 213: Romero vs. Whittaker'' was a mixed martial arts event produced by the Ultimate Fighting Championship held on July 8, 2017, at T-Mobile Arena in Paradise, Nevada, part of the Las Vegas metropolitan area. Background The event took place ...

. He lost the fight by unanimous decision.

Absolute Championship Berkut

After his third consecutive loss, Omielanczuk was released from the UFC. He later signed with

Absolute Championship Berkut Absolute Championship Akhmat (ACA), formerly known as Absolute Championship Berkut (ACB), is a Russian mixed martial arts, kickboxing and Brazilian jiu-jitsu organization and one of the leading promotions in Europe. To date, most events have been ...

, competing against American Bobby Brents at ACB 83: Baku in 2018. He won via first-round submission. After picking up a unanimous decision win in the regional kickboxing circuit, Omielanczuk returned to MMA to face

Amir Aliakbari Amir Aliakbari ( fa, امير على‌اكبرى, born 11 December 1987) is an Iranian mixed martial artist signed to ONE Championship, where he competes in the Heavyweight division. He has also competed for Absolute Championship Berkut (ACB) and ...

at ACB 89: Krasnodar in September of 2018. He was defeated via unanimous decision. Since the loss to Aliakbari, Omielanczuk has won his last four fights pushing him to 5-1 after leaving the UFC. He fought for the vacant ACA Heavyweight Championship against Tony Johnson at ACA 114: Omielańczuk vs. Johnson. He lost the fight by KO in the first round, marking the first time he has ever lost by strikes. Omielańczuk faced Daniel James on April 23, 2021 at ACA 122. He won the bout via unanimous decision. Omielańczuk faced Evgeny Goncharov on September 11, 2021 at ACA 128. He lost the bout via TKO in the third round. Omielańczuk faced Adam Bogatyrev on February 26, 2022 at ACA 136: Bukuev vs Akopyan. He lost the bout via unanimous decision.

Konfrontacja Sztuk Walki

Omielańczuk faced Ricardo Prasel at KSW 70 on May 28, 2022. He lost the bout via ankle lock in the first round. Omielańczuk faced Michal Martínek on October 14, 2022 at KSW 75: Ruchała vs. Stasiak. He controversially won via split decision, with KSW paying Martinek his show money + his contractual bonus and, upon an official appeal from Martinek’s Team submitted, a full independent review of the decision was undertaken.

Mixed martial arts record

, - , Win , align=center, 26–13–1 (1) , Michal Martínek , Decision (split) , KSW 75: Ruchała vs. Stasiak , , align=center, 3 , align=center, 5:00 ,

Nowy Sącz Nowy Sącz (; hu, Újszandec; yi, Tzanz, צאַנז; sk, Nový Sonč; german: Neu-Sandez) is a city in the Lesser Poland Voivodeship of southern Poland. It is the district capital of Nowy Sącz County as a separate administrative unit. It has ...

, Poland , , - , Loss , align=center, 25–13–1 (1) , Ricardo Prasel , Submission (ankle lock) , KSW 70: Pudzianowski vs. Materla , , align=center, 1 , align=center, 2:01 ,

Łódź Łódź, also rendered in English as Lodz, is a city in central Poland and a former industrial centre. It is the capital of Łódź Voivodeship, and is located approximately south-west of Warsaw. The city's coat of arms is an example of canti ...

, Poland , , - , Loss , align=center, 25–12–1 (1) , Adam Bogatyrev , Decision (unanimous) , ACA 136: Bukuev vs Akopyan , , align=center, 3 , align=center, 5:00 ,

Moscow Moscow ( , US chiefly ; rus, links=no, Москва, r=Moskva, p=mɐskˈva, a=Москва.ogg) is the capital and largest city of Russia. The city stands on the Moskva River in Central Russia, with a population estimated at 13.0 million ...

, Russia , , - , Loss , align=center, 25–11–1 (1) , Evgeny Goncharov , TKO (punches) , ACA 128: Goncharov vs. Omielańczuk , , align=center, 3 , align=center, 1:39 ,

Minsk Minsk ( be, Мінск ; russian: Минск) is the capital and the largest city of Belarus, located on the Svislach and the now subterranean Niamiha rivers. As the capital, Minsk has a special administrative status in Belarus and is the admi ...

, Belarus , , - , Win , align=center, 25–10–1 (1) , Daniel James , Decision (unanimous) , ACA 122: Johnson vs. Poberezhets , , align=center, 3 , align=center, 5:00 ,

, Belarus , , - , Loss , align=center, 24–10–1 (1) , Tony Johnson , KO (punch) , ACA 114: Omielańczuk vs. Johnson , , align=center, 1 , align=center, 1:09 ,

, Poland , , - , Win , align=center, 24–9–1 (1) , Tomas Pakutinskas , TKO (retirement) , ACA 109: Strus vs. Haratyk , , align=center, 1 , align=center, 5:00 ,

, Poland , , - , Win , align=center, 23–9–1 (1) , Denis Smoldarev , KO (elbow) , ACA 101: Omielańczuk vs. Smoldarev , , align=center, 1 , align=center, 4:40 ,

Warsaw Warsaw ( pl, Warszawa, ), officially the Capital City of Warsaw,, abbreviation: ''m.st. Warszawa'' is the capital and largest city of Poland. The metropolis stands on the River Vistula in east-central Poland, and its population is officia ...

, Poland , , - , Win , align=center, 22–9–1 (1) , Evgeny Erokhin , TKO (punches) , ACA 96: Goncharov vs. Johnson , , align=center, 1 , align=center, 1:33 , Lodz, Poland , , - , Win , align=center, 21–9–1 (1) , Zelimkhan Umiev , Decision (unanimous) , ACA 92: Yagshimuradov vs. Celiński , , align=center, 3 , align=center, 5:00 ,

, Poland , , - , Loss , align=center, 20–9–1 (1) ,

, Decision (unanimous) , ACB 89: Abdulvakhabov vs. Bagov 3 , , align=center, 3 , align=center, 5:00 ,

Krasnodar Krasnodar (; rus, Краснода́р, p=krəsnɐˈdar; ady, Краснодар), formerly Yekaterinodar (until 1920), is the largest city and the administrative centre of Krasnodar Krai, Russia. The city stands on the Kuban River in southern ...

Russia Russia (, , ), or the Russian Federation, is a List of transcontinental countries, transcontinental country spanning Eastern Europe and North Asia, Northern Asia. It is the List of countries and dependencies by area, largest country in the ...

, , - , Win , align=center, 20–8–1 (1) , Bobby Brents , Submission (neck crank) , ACB 83: Borisov vs. Kerimov , , align=center, 1 , align=center, 2:45 ,

Baku Baku (, ; az, Bakı ) is the capital and largest city of Azerbaijan, as well as the largest city on the Caspian Sea and of the Caucasus region. Baku is located below sea level, which makes it the lowest lying national capital in the world a ...

Azerbaijan Azerbaijan (, ; az, Azərbaycan ), officially the Republic of Azerbaijan, , also sometimes officially called the Azerbaijan Republic is a transcontinental country located at the boundary of Eastern Europe and Western Asia. It is a part of th ...

, , - , Loss , align=center, 19–8–1 (1) ,

, Decision (unanimous) ,

, , align=center, 3 , align=center, 5:00 ,

Las Vegas, Nevada Las Vegas (; Spanish for "The Meadows"), often known simply as Vegas, is the 25th-most populous city in the United States, the most populous city in the state of Nevada, and the county seat of Clark County. The city anchors the Las Vegas ...

, United States , , - , Loss , align=center, 19–7–1 (1) , Timothy Johnson , Decision (split) , UFC Fight Night: Manuwa vs. Anderson , , align=center, 3 , align=center, 5:00 ,

London London is the capital and largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary down to the North Sea, and has been a majo ...

, England , , - , Loss , align=center, 19–6–1 (1) ,

, Submission (D'Arce choke) ,

, , align=center, 2 , align=center, 1:41 ,

Manchester Manchester () is a city in Greater Manchester, England. It had a population of 552,000 in 2021. It is bordered by the Cheshire Plain to the south, the Pennines to the north and east, and the neighbouring city of Salford to the west. The t ...

, England , , - , Win , align=center, 19–5–1 (1) ,

Aleksei Oleinik Aleksei Alexeyevich Oleinik (born June 25, 1977, as Oleksíy Oleksíyovych Olíynyk) is a Russian mixed martial artist and combat sambo fighter who fought for the Ultimate Fighting Championship, competing in their heavyweight division. He be ...

, Decision (majority) , UFC Fight Night: McDonald vs. Lineker , , align=center, 3 , align=center, 5:00 ,

Sioux Falls, South Dakota Sioux Falls () is the most populous city in the U.S. state of South Dakota and the 130th-most populous city in the United States. It is the county seat of Minnehaha County and also extends into Lincoln County to the south, which continues up ...

, United States , , - , Win , align=center, 18–5–1 (1) ,

, Technical Decision (majority) , UFC Fight Night: Silva vs. Bisping , , align=center, 3 , align=center, 1:31 ,

, England , , - , Win , align=center, 17–5–1 (1) ,

, TKO (punches) , UFC Fight Night: Bisping vs. Leites , , align=center, 1 , align=center, 0:48 ,

Glasgow Glasgow ( ; sco, Glesca or ; gd, Glaschu ) is the most populous city in Scotland and the fourth-most populous city in the United Kingdom, as well as being the 27th largest city by population in Europe. In 2020, it had an estimated popul ...

, Scotland , , - , Loss , align=center, 16–5–1 (1) , Anthony Hamilton , Decision (unanimous) , UFC Fight Night: Gonzaga vs. Cro Cop 2 , , align=center, 3 , align=center, 5:00 ,

Kraków Kraków (), or Cracow, is the second-largest and one of the oldest cities in Poland. Situated on the Vistula River in Lesser Poland Voivodeship, the city dates back to the seventh century. Kraków was the official capital of Poland until 1596 ...

, Poland , , - , Loss , align=center, 16–4–1 (1) ,

, Decision (unanimous) , UFC Fight Night: Nogueira vs. Nelson , , align=center, 3 , align=center, 5:00 ,

Abu Dhabi Abu Dhabi (, ; ar, أَبُو ظَبْيٍ ' ) is the capital and second-most populous city (after Dubai) of the United Arab Emirates. It is also the capital of the Emirate of Abu Dhabi and the centre of the Abu Dhabi Metropolitan Area. ...

, United Arab Emirates , , - , Win , align=center, 16–3–1 (1) , Nandor Guelmino , KO (punch) ,

, , align=center, 3 , align=center, 3:18 ,

Toronto Toronto ( ; or ) is the capital city of the Canadian province of Ontario. With a recorded population of 2,794,356 in 2021, it is the most populous city in Canada and the fourth most populous city in North America. The city is the ancho ...

Ontario Ontario ( ; ) is one of the thirteen provinces and territories of Canada.Ontario is located in the geographic eastern half of Canada, but it has historically and politically been considered to be part of Central Canada. Located in Central Ca ...

, Canada , , - , Win , align=center, 15–3–1 (1) , David Tkeshelashvili , Decision (unanimous) , ECSF 2 , , align=center, 3 , align=center, 5:00 , Nakhichevan, Azerbaijan , , - , Win , align=center, 14–3–1 (1) , Farrukh Mammadiev , Submission (north-south choke) , rowspan="2", Warrior's Honor 2 , rowspan="2", , align=center, 1 , align=center, N/A , rowspan="2",

Kharkiv Kharkiv ( uk, wikt:Харків, Ха́рків, ), also known as Kharkov (russian: Харькoв, ), is the second-largest List of cities in Ukraine, city and List of hromadas of Ukraine, municipality in Ukraine.Kolomyia Kolomyia, formerly known as Kolomea ( ua, Коломия, Kolomyja, ; pl, Kołomyja; german: Kolomea; ro, Colomeea; yi, ), is a city located on the Prut River in Ivano-Frankivsk Oblast (province), in western Ukraine. It serves as the admi ...

, Ukraine , , - , Win , align=center, 11–3–1 (1) , Evgeniy Timanovskiy , Submission (rear-naked choke) , rowspan="2", Warrior's Honor , rowspan="2", , align=center, 2 , align=center, 1:54 , rowspan="2",

Kharkiv Kharkiv ( uk, wikt:Харків, Ха́рків, ), also known as Kharkov (russian: Харькoв, ), is the second-largest List of cities in Ukraine, city and List of hromadas of Ukraine, municipality in Ukraine.Kyiv Kyiv, also spelled Kiev, is the capital and most populous city of Ukraine. It is in north-central Ukraine along the Dnieper, Dnieper River. As of 1 January 2021, its population was 2,962,180, making Kyiv the List of European cities by populat ...

, Ukraine , , - , Win , align=center, 8–3–1 (1) , Vladimir Abdulov , Submission (north-south choke) , IFC: Winner Punch 2 , , align=center, 1 , align=center, 1:58 ,

Piła Piła (german: Schneidemühl) is a city in northwestern Poland and the capital of Piła County, situated in the Greater Poland Voivodeship. Its population as of 2021 was 71,846, making it the third-largest city in the voivodeship after Poznań ...

, Poland , , - , Win , align=center, 7–3–1 (1) , Ivan Gayvanovich , Submission (kimura) , West Fight 3 , , align=center, 1 , align=center, 1:54 ,

Ternopil Ternópil ( uk, Тернопіль, Ternopil' ; pl, Tarnopol; yi, טאַרנאָפּל, Tarnopl, or ; he, טארנופול (טַרְנוֹפּוֹל), Tarnopol; german: Tarnopol) is a city in the west of Ukraine. Administratively, Ternopi ...

, Ukraine , , - , Win , align=center, 6–3–1 (1) , Dayman Lake , Decision (unanimous) , Bushido Lithuania 47 , , align=center, 3 , align=center, 5:00 ,

, England , , - , Win , align=center, 5–3–1 (1) , Jakub Beresiński , KO (head kick) , ASP: Champions Night , , align=center, 1 , align=center, 2:29 ,

Koszalin Koszalin (pronounced ; csb, Kòszalëno; formerly german: Köslin, ) is a city in northwestern Poland, in Western Pomerania. It is located south of the Baltic Sea coast, and intersected by the river Dzierżęcinka. Koszalin is also a county-sta ...

, Poland , , - , Loss , align=center, 4–3–1 (1) , Michał Włodarek , Decision (split) , VAC: Victory and Glory , , align=center, 2 , align=center, 5:00 ,

Siedlce Siedlce [] ( yi, שעדליץ ) is a city in eastern Poland with 77,354 inhabitants (). Situated in the Masovian Voivodeship (since 1999), previously the city was the capital of a separate Siedlce Voivodeship (1975–1998). The city is situated b ...

, Poland , , - , Draw , align=center, 4–2–1 (1) , Dmitry Poberezhets , Draw , Fight on the East , , align=center, 3 , align=center, 3:00 ,

Rzeszów Rzeszów ( , ; la, Resovia; yi, ריישא ''Raisha'')) is the largest city in southeastern Poland. It is located on both sides of the Wisłok River in the heartland of the Sandomierz Basin. Rzeszów has been the capital of the Subcarpathian Vo ...

, Poland , , - , Win , align=center, 4–2 (1) , Piotr Mliński , Decision (unanimous) , IFC: Winner Punch , , align=center, 3 , align=center, 5:00 ,

Bydgoszcz Bydgoszcz ( , , ; german: Bromberg) is a city in northern Poland, straddling the meeting of the River Vistula with its left-bank tributary, the Brda. With a city population of 339,053 as of December 2021 and an urban agglomeration with more ...

, Poland , , - , Win , align=center, 3–2 (1) , Patryk Gaca , Decision (unanimous) , Fight Night Łobez , , align=center, 2 , align=center, 5:00 ,

Łobez Łobez (german: Labes) is a town on the river Rega in northwestern Poland, within the West Pomeranian Voivodeship. It is the capital of Łobez County, and has a population of 10,066 (2019). The name The name Łobez comes from the Old Polish ...

, Poland , , - , Win , align=center, 2–2 (1) , Błażej Wójcik , Submission (rear-naked choke) , Pro Fight 5 , , align=center, 1 , align=center, 1:29 ,

Wrocław Wrocław (; german: Breslau, or . ; Silesian German: ''Brassel'') is a city in southwestern Poland and the largest city in the historical region of Silesia. It lies on the banks of the River Oder in the Silesian Lowlands of Central Europe, rou ...

, Poland , , - , NC , align=center, 1–2 (1) , Michał Gutowski , NC (illegal soccer kick) , Iron Fist 2 , , align=center, 2 , align=center, 2:46 ,

Szczecin Szczecin (, , german: Stettin ; sv, Stettin ; Latin: ''Sedinum'' or ''Stetinum'') is the capital and largest city of the West Pomeranian Voivodeship in northwestern Poland. Located near the Baltic Sea and the German border, it is a major s ...

, Poland , , - , Loss , align=center, 1–2 , David Oliva , Decision (unanimous) , rowspan="2", KSW 12 , rowspan="2", , align=center, 2 , align=center, 5:00 , rowspan="2",

, Poland , , - , Loss , align=center, 1–1 , Konstantin Gluhov , Decision (majority) , align=center, 2 , align=center, 5:00 , , - , Win , align=center, 1–0 , Karol Celiński , Decision (unanimous) , FCK: Łobez , , align=center, 2 , align=center, 5:00 ,

, Poland , , -

References

External links

* * {{DEFAULTSORT:Omielanczuk, Daniel 1982 births Living people Polish male mixed martial artists Heavyweight mixed martial artists Mixed martial artists utilizing Muay Thai Mixed martial artists utilizing Brazilian jiu-jitsu Sportspeople from Warsaw Ultimate Fighting Championship male fighters Polish Muay Thai practitioners Polish practitioners of Brazilian jiu-jitsu