response: Since you like watching football, you might already know that it is also known as gridiron football
original_response: I'm not a huge fan of American football, or the gridiron.
history: watching football is one of my favorite things to do.
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.