The NFL isn’t just touchdowns and tackles — the league’s history is packed with crazy stories. Back in 1982, a snowplow driver named Mark Henderson cleared a spot for the Patriots’ kicker — and his game-winning field goal changed NFL rules forever. William ‘The Refrigerator’ Perry, a 300-pound defensive lineman, once scored a touchdown in the Super Bowl as a running back. And in 1999, the Cleveland Browns returned as a brand-new franchise… but somehow kept all their old history and records. From