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 at the 2018 Central American and Caribbean Games – Men's tournament /><section end=groupa /> <section begin=groupb /><section end=groupb /> If necessary, extra time and penalty shoot-out are used to decide the winner. <section begin=knockoutstage /> <section end=knockoutstage /> Football at the 2018 Central American and Caribbean Games – Men's tournament The men's football tournament at the 2018 Central American and Caribbean Games was held in Barranquilla from 20 to 31 July. Men's teams are allowed to augment their squads with three players over the age of 21. The date of birth for male athletes is from January 1, 1997 (U21). Each team may enter a maximum of three (3) male athletes