title: American football
context: A football game is played between two teams of 11 players each.[32][33][34] Playing with more on the field is punishable by a penalty.[32][35][36] Teams may substitute any number of their players between downs;[37][38][39] this "platoon" system replaced the original system, which featured limited substitution rules, and has resulted in teams utilizing specialized offensive, defensive and special teams squads.[40]
question: How many players does each team have on the field in an American football game?
answers: 11