Here is another name to the list: Dana Holgorsen. His ceiling is much higher than what the WVU program can get him.
Put that one in the can with Gruden and Saban. He ain't leaving. I've heard he gets all kinds of extras from rich boosters. Like Big Game Bob and his oil leases
I have a buddy who says Jimbo is a done deal, Muschamp is coming as DC, Frank, O, and Raymond stay. Everyone else toast. He's been right before more than wrong before so take it for what it's worth.