You didn't know? Take a peek at some of the NFL's lesser-known penalties

By Sid Saraf, FOXSports.com The kerfuffle that erupted over the penalty in the Patriots-Jets game was just the start. As it turns out, the NFL rule book is long and complicated. There are several regulations that the fans -- and apparently league players and coaches -- aren't even aware of. Well, we've had enough. It's time to stop living in the dark. So, let's discover what those rules are before flags start flying in an important game. Check it out and enjoy. Questions? Comments? Send them to lacesoutmail@gmail.com and we might respond in our weekly mailbag!