Have you ever wondered what the NFL madness is all about? It's actually not madness at all! It's just your average NFL fan displaying their love for the game, its players and its history. In this quick and easy to read book, Marc Hoover will help you grasp the NFL concept. You will not only learn the basics of the game, but you will learn more than enough NFL facts and quotes to seem like you've been following the sport for many years. You can also use this valuable info during a game to put all the crazed fans' NFL knowledge to the test... Only during commercials, though. If you're tired of "sitting on the sidelines" while your friends, co-workers, family, or significant other enjoys the game without you, then this book will tell you 21 Things You Gotta Know About the NFL to get your head in the game in no time!