American football positions four linebackers, and four defensive backs (two cornerbacks, a strong safety, and a free safety) Special teams are units that are on the field during kicking plays. While many players who appear on offensive or defensive squads also play similar roles on special teams (offensive linemen to block, or defensive players to tackle) there are some specialist roles which are unique to the kicking game. 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
Touch football (American) Touch football (American) Touch football is a variant of American football in which the basic rules are similar to those of the mainstream game (called "tackle football" for contrast), but instead of tackling players to the ground, the person carrying the ball need only be touched by a member of the opposite team to end a down. The game is usually played by amateurs on a recreational basis. Depending on the skill of the players, the available playing field, and the purpose of the game, the rules other than the tackling aspect may remain mostly the same or vary considerably