HOME



picture info

7–1–2–1 Defense
The 7–1–2–1, or seven-diamond defense, used seven "down linemen", or players on the line of scrimmage at the time of the snap, one linebacker, two safeties relatively close to the line and one safety farther downfield.''Boys' Life, Vol. 36, No. 12''
p. 27, , Published by Boy Scouts of America, Inc., December 1946.
The formation was created by coach Henry L. Williams in 1903, reputedly to stop



7121 Stemmed
71 may refer to: * 71 (number) * one of the years 71 BC, AD 71, 1971, 2071 * ''71'' (film), 2014 British film set in Belfast in 1971 * '' 71: Into the Fire'', 2010 South Korean film * Various highways; see List of highways numbered 71 * The atomic number of lutetium, a lanthanide * The number of the French department Saône-et-Loire * Nickname for the city of Wrocław Wrocław is a city in southwestern Poland, and the capital of the Lower Silesian Voivodeship. It is the largest city and historical capital of the region of Silesia. It lies on the banks of the Oder River in the Silesian Lowlands of Central Eu ... * 71 Niobe, a main-belt asteroid See also

* {{Number disambiguation ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Buddy Ryan
James David "Buddy" Ryan (February 17, 1931 – June 28, 2016) was an American football coach in the National Football League (NFL) and American Football League (AFL). During his 35-season coaching career, Ryan served as the head coach of the Philadelphia Eagles from 1986 to 1990, and of the Arizona Cardinals from 1994 to 1995. Ryan also served as the defensive coordinator of the Chicago Bears from 1978 to 1985, and of the Houston Oilers in 1993. Coaching multiple Hall of Fame defensive players throughout his career, Ryan is considered by many to be one of the greatest defensive minds in the history of American football. Ryan began his professional coaching career as the defensive line coach for the New York Jets of the AFL for the team's Super Bowl III victory. He became the defensive line coach for the Minnesota Vikings, overseeing the Purple People Eaters. He then became the defensive coordinator of the Chicago Bears, who won Super Bowl XX. As defensive coordinator of the B ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Free Substitution
Free may refer to: Concept * Freedom, the ability to act or change without constraint or restriction * Emancipate, attaining civil and political rights or equality * Free (''gratis''), free of charge * Gratis versus libre, the difference between the two common meanings of the adjective "free". Computing * Free (programming), a function that releases dynamically allocated memory for reuse * Free software, software usable and distributable with few restrictions and no payment *, an emoji in the Enclosed Alphanumeric Supplement block. Mathematics * Free object ** Free abelian group ** Free algebra ** Free group ** Free module ** Free semigroup * Free variable People * Free (surname) * Free (rapper) (born 1968), or Free Marie, American rapper and media personality * Free, a pseudonym for the activist and writer Abbie Hoffman * Free (active 2003–), American musician in the band FreeSol Arts and media Film and television * ''Free'' (film), a 2001 American dramedy * ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

One-platoon System
The one-platoon system, also known as "iron man football", is a platoon system, rule-driven substitution pattern in American football whereby the same players were expected to stay on the field for the entire game, playing both offense and defense as required. Players removed for a substitute were lost to their teams for the duration of the half (until 1932) or quarter (until 1941). Existing alternatively is the two-platoon system (or simply the "platoon system"), which makes use of separate offensive and defensive units. (In the contemporary game third platoons of special teams players for kicking situations are also used). Each system has been used at different times in American college football and in the National Football League. In the college game, the major rules switch allowing two platoons came ahead of the 1941 season — a change first emulated by the NFL in 1943. Due to budgetary pressures associated with expanded scholarship and travel costs, member schools of the N ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Blocking (American Football)
In American football, blocking or interference (or running interference) involves legal movements in which one player uses his body to obstruct another player's path. The purpose of blocking is to prevent defensive players from tackling the ball carrier, or to protect a quarterback who is attempting to pass, hand off or run the ball. Lineman (American football), Offensive linemen and Fullback (American football), fullbacks tend to do the most blocking, although wide receivers are often asked to help block on running plays and halfback (American football), halfbacks may be asked to help block on passing plays, while tight ends perform pass blocking and run blocking if they are not running routes to receive passes. Overall, blocking is a skill that virtually every football player may be required to do at some point, even defensive players in the event of a Turnover (gridiron football), turnover. Essentially, blocking is pushing, with certain restrictions; in blocking one may not gra ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Steve Owen (American Football)
Stephen Joseph Owen (April 21, 1898 – May 17, 1964) was an American professional football player and coach. He earned a place in the Pro Football Hall of Fame as head coach of the National Football League (NFL)'s New York Giants for 24 seasons, from 1930 to 1953. Owen's skill at designing defenses, his fundamentals-centered approach to the game and his innovative " A formation," a variation on the single-wing, also helped his offenses thrive and were key to his success. His personal style was memorable for the odd congruence of gravelly voice and easy disposition to go with his perpetual tobacco chewing. Early life and college Born in Cleo Springs in Oklahoma Territory, Owen was raised in an area known as the Cherokee Strip, where his original goal was to become a jockey, a dream denied by his , frame that earned him the nickname "Stout Steve." While working on a cattle ranch, he attended Phillips University in Enid, where he was an all-around athlete in 1917–18. ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Bernie Bierman
Bernard W. Bierman (March 11, 1894 – March 7, 1977) was an American college football coach best known for his years as head coach of the Minnesota Golden Gophers football program. Between 1934-41, his Minnesota teams won five national championships (1934, 1935, 1936, 1940, and 1941), seven Big Ten championships (1933, 1934, 1935, 1937, 1938, 1940, and 1941) and had four perfect seasons (1934, 1935, 1940, 1941). Bierman's five national championships rank him among the greatest college football coaches of all time, as only Nick Saban (7) and Bear Bryant (6) have won more. Bierman was born and raised in Minnesota and attended the University of Minnesota where he played football, basketball, and track, and was captain of the undefeated 1915 football team. Bierman later served as the head football coach at the University of Montana (1919–1921), Mississippi A&M (1925–1926), Tulane University (1927–1931), Iowa Pre-Flight (1942), and Minnesota (1932–1941, 1945–1950) ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Single Wing
In American and Canadian football, a single-wing formation was a precursor to the modern shotgun formation. The term usually connotes formations in which the snap is tossed rather than handed. Formations with one wingback and a handed snap are commonly called " wing T" or "winged T". Created by Glenn "Pop" Warner, the single wing was deemed superior to the T formation in its ability to get an extra eligible receiver downfield. History Among coaches, single-wing football denotes a formation using a long snap from center as well as a deceptive scheme that evolved from Glenn "Pop" Warner's offensive style. Traditionally, the single-wing was an offensive formation that featured a core of four backs including a tailback, a fullback, a quarterback (blocking back), and a wingback. Linemen were set "unbalanced", with two on one side of the center and four on the other. This was done by moving the off-side guard or tackle to the strong side. The single-wing was one of the first fo ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Defensive End
Defensive end (DE) is a defensive position in the sport of gridiron football. This position has designated the players at each end of the defensive line, but changes in formation (American football), formations over the years have substantially changed how the position is played. History Early formations, with six- and seven-man lines, used the end as a containment player, whose job was first to prevent an "end run" around his position, then secondarily to force plays inside. When most teams adopted a five-man line, two different styles of end play developed: "crashing" ends, who rushed into the backfield to disrupt plays, and "stand-up" or "waiting" ends, who played the more traditional containment style. Some teams would use both styles of end play, depending on game situations. Traditionally, defensive ends are in a three-point stance, with their free hand cocked back ready to "punch" an offensive lineman, or in a two-point stance like a strong safety so they can keep con ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Defensive Tackle
A defensive tackle (DT) is a position in American football that typically lines up on the line of scrimmage, opposite one of the Guard (American football), offensive guards; however, he may also line up opposite one of the offensive Tackle (gridiron football position), tackles. Defensive tackles are typically the largest and strongest of the defensive players. Depending on a team's defensive scheme, a defensive tackle may be called upon to fill several different roles. These may include merely holding the point of attack by refusing to be moved, or penetrating a certain gap between offensive linemen to break up a play in the opponent's backfield. If a defensive tackle reads a pass play, his primary responsibility is to pursue the quarterback, or simply knock the pass down at the line if it is within arm's reach. Other responsibilities of the defensive tackle may be to pursue the screen pass or drop into coverage in a zone blitz scheme. In a traditional 4–3 defense, there is no nos ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Block (American Football)
In American football, blocking or interference (or running interference) involves legal movements in which one player uses his body to obstruct another player's path. The purpose of blocking is to prevent defensive players from tackling the ball carrier, or to protect a quarterback who is attempting to pass, hand off or run the ball. Offensive linemen and fullbacks tend to do the most blocking, although wide receivers are often asked to help block on running plays and halfbacks may be asked to help block on passing plays, while tight ends perform pass blocking and run blocking if they are not running routes to receive passes. Overall, blocking is a skill that virtually every football player may be required to do at some point, even defensive players in the event of a turnover. Essentially, blocking is pushing, with certain restrictions; in blocking one may not grasp another player or do any sort of pulling, and the hands must not extend beyond the line of each armpit; otherwise ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

History Of American Football
The history of American football can be traced to early versions of rugby football and association football. Both games have their origin in multiple varieties of football played in the United Kingdom in the mid-19th century, in which a football is kicked at a goal or kicked over a line, which in turn were based on the varieties of English public school football games descending from medieval ball games. American football resulted from several major divergences from association football and rugby football. Most notably the rule changes were instituted by Walter Camp, a Yale University athlete and coach who is considered to be the "Father of American Football". Among these important changes were the introduction of the hike spot, of down-and-distance rules, and of the legalization of forward pass and blocking. In the late 19th and early 20th centuries, gameplay developments by college coaches such as Eddie Cochems, Amos Alonzo Stagg, Parke H. Davis, Knute Rockne, and Glenn ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]