Jimbo-You don't win the 2007 championship
Muschamp-He left with Saban so I'm not sure what you mean
Pelini-LSU goes 9-4 instead of 8-5 in 2008
Major-Nothing changes
Tebow would have been horribly misused by Shula, and you miss on Saban because the hope of Tebow gives Shula another year or two
Bowden wins Alabama 2 more championships in the 90s
Price leads Alabama to consistent 8-4 seasons
Alabama beats TCU by 24
The reality with the Mark Richt, Pelini, and Davis questions is that if they didn't leave after 2000 or 2007, they leave after 2001 or 2008.
If a coordinator can become the head coach at UGA or Nebraska, they're going to be a head coach.