It's hard to argue that the two greatest coaches in the history of college football aren't from the Alabama Crimson Tide. The great Bear Bryant and Nick Saban made the University of Alabama what it is today.

Nick Saban left an incredible legacy at Alabama after building one of the greatest dynasties in modern college football history. None of that would have happened if Saban chose to stay at LSU, and he admits that leaving Baton Rouge for the Miami Dolphins is his biggest professional regret.

However, if Saban were to return to the sidelines, it wouldn’t be on Fridays nor most Saturdays, and here’s why: “I loved coaching pro ball, and if I was going to coach today, based on the circumstances in college and in the NFL,