The only thing worse than having sports columnists, talk-radio hosts and fans argue about whether college football needs a playoff system is allowing politicians to weigh in on the debate. Congress is actually spending time, money and brainpower figuring out how it can force college football mucky-mucks to have a playoff system. One congressman from Texas, Joe Barton, has introduced legislation that would make it illegal for the NCAA to call a game a national championship unless it was the result of a playoff.