The Hardest NFL Quiz You Will Ever Take

So, you think you know your football? Or, to be little more specific, the history of the NFL?

Well, do you know which National Football League coach has the most career victories? Which team has their logo on only one side of their helmets? Who's the only player enshrined in both the NFL and Canadian Halls of Fame?

See? We told you it was really, really hard. So, it's time to find out if you're up to the task of The Ultimate NFL Trivia Challenge. To get started, JUST CLICK HERE!