It's hard to tell summer is soon coming to an end. The trees are still green, the weather is still hot, and the pool still beckons. Regardless, we know autumn is fast approaching because that great American tradition is back again - football. Yes, dust off those shoulder pads, shoes, and helmets for another exciting season. Or maybe you'd rather pull up a chair next to the TV. Whether you're a participant or a fan, these books will help you get into the spirit of the game.