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 team within these varieties and their associated codes can vary substantially. Sometimes, the word "team" is limited to those who play on the field in a match and does not always include other players who may take part as replacements or emergency players. "Football squad" may be used to be inclusive of these support and reserve players. The term football club is the most commonly used for a sports club which is an organised or incorporated body with a president, committee and a set of rules responsible for ensuring the continued playing existence of one or more teams which are selected