David Graf (born 12 January 1989) is a German

boxer Boxer most commonly refers to: * Boxer (boxing), a competitor in the sport of boxing *Boxer (dog), a breed of dog Boxer or boxers may also refer to: Animal kingdom * Boxer crab * Boxer shrimp, a small group of decapod crustaceans * Boxer snipe ee ...

. He competed in the men's heavyweight event at the

2016 Summer Olympics The 2016 Summer Olympics ( pt, Jogos Olímpicos de Verão de 2016), officially the Games of the XXXI Olympiad ( pt, Jogos da XXXI Olimpíada) and also known as Rio 2016, was an international multi-sport event held from 5 to 21 August 20 ...

where he lost in the round of 16 to

Yamil Peralta Yamil Alberto Peralta Jara (born July 16, 1991 in Tres de Febrero, Buenos Aires Province) is an Argentinian boxer who won Heavyweight Bronze at the PanAm Games 2011 and later qualified for the Olympics. Career At the 2010 South A ...

. He was formerly known as Vahagn Sahakyan.

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* * * * 1989 births Living people German male boxers Olympic boxers of Germany Boxers at the 2016 Summer Olympics Sportspeople from Yerevan Armenian emigrants to Germany Heavyweight boxers {{Germany-boxing-bio-stub