31 relations: American football, Amos Alonzo Stagg, Auburn Tigers football, Bernie Bierman, Bill Arnsparger, Blocking (American football), Buddy Ryan, Defensive end, Down (gridiron football), Forward pass, Free substitution, Henry L. Williams, Knute Rockne, Line of scrimmage, Linebacker, Lineman (gridiron football), Michigan Wolverines football, Mike Donahue, Minnesota Golden Gophers football, Notre Dame Fighting Irish football, One-platoon system, Punt (gridiron football), Safety (gridiron football position), Single-wing formation, Snap (gridiron football), Springfield College (Massachusetts), Steve Owen (American football), Tackle (gridiron football position), Willie Heston, 3–4 defense, 46 defense.
American football (referred to as football in the United States and Canada, also known as gridiron elsewhere) is a sport played by two teams of eleven players on a rectangular field with goalposts at each end.
Amos Alonzo Stagg (August 16, 1862 – March 17, 1965) was an American athlete and pioneering college coach in multiple sports, primarily American football.
The Auburn Tigers football team represents Auburn University in the sport of American college football.
Bernard W. "Bernie" Bierman (March 11, 1894 – March 7, 1977) was an American football player and coach of football and basketball.
William Stephen Arnsparger (December 16, 1926 – July 17, 2015) was an American college and professional football coach.
In American football, blocking is a legal move occurring when one player obstructs another player's path with his body.
James David "Buddy" Ryan (born February 17, 1934) is a former American football defensive coordinator and head coach.
Defensive end (DE) is a defensive position in the sport of American and Canadian football.
A down is a period in which a play transpires in American and Canadian football.
In several forms of football a forward pass is a throwing of the ball in the direction that the offensive team is trying to move, towards the defensive team's goal line.
Free substitution is a rule in some sports that allows players to enter and leave the game for other players many times during the course of the game; and for coaches to bring in and take out players an unlimited number of times.
Henry Lane Williams (July 26, 1869 – June 14, 1931) was an American football player and coach.
Knute Kenneth Rockne (March 4, 1888 – March 31, 1931) was a Norwegian-American football player and coach, both at the University of Notre Dame.
In American and Canadian football, a line of scrimmage is an imaginary transverse line (across the width of the football field) beyond which a team cannot cross until the next play has begun.
A linebacker (LB) is a playing position in American football and Canadian football.
In American football and Canadian football, a lineman is a player who specializes in play at the line of scrimmage.
The Michigan Wolverines football program represents the University of Michigan in college football at the NCAA Division I Football Bowl Subdivision (formerly Division I-A) level.
Michael Joseph "Iron Mike" Donahue (June 14, 1876 – December 11, 1960) was an American football player, coach of football, basketball, baseball, tennis, track, soccer, and golf, and a college athletics administrator.
The Minnesota Golden Gophers football program represents the University of Minnesota in college football at the NCAA Division I Football Bowl Subdivision (FBS) level.
The Notre Dame Fighting Irish football team is the intercollegiate football team representing the University of Notre Dame in Notre Dame, Indiana.
The one-platoon system, also known as iron man football, was a system in American football where players played on both offense and defense.
In American and Canadian football, a punt is a kick performed by dropping the ball from the hands and then kicking the ball before it hits the ground.
Safety (S) is a position in American and Canadian football, played by a member of the defense.
In American and Canadian football, a single-wing formation, created by Glenn "Pop" Warner, was a precursor to the modern spread or shotgun formation.
A snap (colloquially called a "hike", "snapback", or "pass from center") is the backwards passing of the ball in American and Canadian football at the start of play from scrimmage.
Springfield College is a private, coeducational college located in Springfield, Massachusetts.
Stephen Joseph Owen (April 21, 1898 – May 17, 1964) was an American football player and coach who earned a place in the Pro Football Hall of Fame as head coach of the National Football League's New York Giants from 1930 to 1953.
Tackle is a playing position in American and Canadian football.
William Martin "Willie" Heston (September 9, 1878 – September 9, 1963) was an American football player and coach.
In American football, the 3–4 defense is a defensive alignment consisting of three down linemen and four linebackers.
The 46 defense is an American football defensive formation, historically the first to regularly employ eight men in the box, and six along the line of scrimmage (4 playing line technique, 2 in a linebacker technique).
7 box, 7 box defense, 7 diamond defense, 7-1-2-1, 7-1-2-1 defense, 7-2-2, 7-2-2 defense, 7-diamond defense, 7–1–2–1, 7–1–2–1 defense, 7–2–2, 7–2–2 defense, Seven box defense, Seven diamond defense, Seven-box defense, Seven-diamond defense.