DENVER (AP) — In no sport but the NFL do players, fans, coaches and general managers annually debate the rules of the game, advocating ways to make pro football better, safer, fairer. Officiating is especially a hot topic around the league after a blown call late in the NFC championship game pretty much cost the New Orleans Saints a trip to the Super Bowl. That capped a season which began with the long-awaited clarification of what constitutes a catch and then was marred by widespread confusion over what exactly is a legal takedown of the quarterback.Read more on NewsOK.com