response: That's cool. It's a game with eleven players on each side and a rectangular field.
original_response: american football just referred to as football in the states and canada is also known as giridiron football. its a team sports played by two teams of eleven players on a rectangular field with goalposts on each end. im not  afan if im being honest
history: I like watching American football.
knowledge: American football, referred to as football in the United States and Canada, and also known as gridiron football or simply gridiron, is a team sport played by two teams of eleven players on a rectangular field with goalposts at each end.