Coaches don't last long nowadays. Fans and trustees are too impatient. It is always a good thing to think about who is the next guy waiting in the wings.
Traditionally you want a man with experience at the Division I level who is a good fit for the program's style and tradition. Sometimes that means hiring internally. Other time that means going to the ends of the earth to find something completely different from whatever you currently have.
"What if" games are silly, but so much fun to play when it comes to sports. So here are 25 of some of the best head coaches in college football and who just might be the next 25.