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
Brazil national American football team Brazil national American football team The Brazilian national American football team represents Brazil in international American football. It is run by the Brazilian Confederation of American Football (; CBFA). The team was first convened in 2007 due to an opportunity to play a friendly game with Uruguay. The Brazilian team was first formed with players drafted from regional (state or city) tournaments that had various shapes and sizes. These tournaments included beach American football, flag football and touch football. The tryouts included interstate matches, physical tests and the availability of the athletes to participate since none of them were professionals.