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
Football 7-a-side at the 2008 Summer Paralympics Football 7-a-side at the 2008 Summer Paralympics 7-a-side football at the 2008 Summer Paralympics was held at the Olympic Green Hockey Field from September 8 to September 16. One event was contested, a men's team competition. The sport of 7-a-side football is for people with cerebral palsy; athletes classified as CP5 through CP8 may take part. The classification system grades player by the extent of their disability, with lower numbers corresponding to more severe impairment. At least one CP5 or CP6 player, and no more than three CP8 players, may be on the field at a given time. Eight teams