I'm not. The reasons he left are still there (Foley). He won't command the salary he had, and the scrutiny would be very intense. If he didn't succeed in his first year, people would have said "He can't cut it anymore".
I think he should coach the Dolphins. He would do better than Wannstedt.
What exactly could he accomplish at FL that he already hasn't done? At best were he to return there he's looking at some decent seasons but I doubt seriously he could do better than his first tenure there. The SEC began to catch up to his fun 'n' gun offense his last few seasons anyways. He would no longer be able to dominate like his earlier years at Florida. He made the smart move.
Florida should look at some other successful coaches. In order: