It's interesting an assistant has never beaten Saban. This will come to pass, presumably, in the next few years. But I'm amazed at fan bases who think hiring a Saban assistant will automatically bring wins to the school. I think Pruitt at Tennessee and Locksley at Maryland will be two examples where success may not come.
If you want read more, check out this Sports Illustrated story -
https://www.si.com/longform/2017/nick-saban-college-football-coaching-tree/index.html
If you want read more, check out this Sports Illustrated story -
https://www.si.com/longform/2017/nick-saban-college-football-coaching-tree/index.html