American football positions American football positions In American football each team has 11 players on the field at one time. The specific role that a player takes on the field is called his position. Under the modern rules of American football, teams are allowed unlimited substitutions; that is, teams may change any number of players after any play. This has resulted in the development of three "platoons" of players: the offense (the team with the ball, which is trying to score), the defense (the team trying to prevent the other team from scoring, and to take the ball from them), and the special
1917 Georgia Tech Golden Tornado football team time. Tech finished the season by defeating Auburn 68–7, clinching the conference title. Davidson and Auburn were the only teams to score points against Georgia Tech. Because of the American entry into World War I in April, several SIAA schools did not field football teams. However, Georgia Tech had an increasing enrollment and bright prospects for its football team after its undefeated 1916 season. Losses from the previous season's team included guard Bob Lang and fullback Tommy Spence. In 1917 football used a one-platoon system, in which players played both offense and defense. Fifteen of the 21 players on the