With the recent dust up over Spygate, more attention is being focused on what is and isn't allowed in the NFL. And let's face it, American football can already be a confusing sport to follow, what with it's myriad of well-known rules and regulations. Not to mention the fact that at least once a season, some poor team gets screwed by a seldom-cited section of the NFL rulebook (think the Oakland/New England "Tuck Game"). In an effort to shed light on ... Read on, Daddy-O