Everyone’s favorite part of the college football season has arrived: rivalry weekend. For some schools bragging rights are at stake, while others like Ohio State and Michigan are playing in a de facto College Football Playoff quarterfinal game. Other sides like TCU and USC just hope to get through the weekend unscathed. As for the Crimson Tide, this will be the first time the team enters the Iron Bowl without legitimate national title odds in some time. The Tide enters the showdown with Auburn as a three-touchdown favorite, which does not mean much in a rivalry game. Bet MGM has…