Here comes Football, America’s only sport! When the Referee blows his tiny trumpet and the heroes line up to kill each other in the shadow of the Uprights, it might look like a straightforward fight between two angry families, but the truth is that Football is guided by a complex web of Rules and Commandments, and they must all be followed faithfully at all times. How deep is your knowledge of the ironclad Laws of Football? Take this quiz to find out!