Most Services had him going to Georgia or Tennessee.
He has a lot of offers (roughly 30). Just listing the upper division ones:
UNLV
Akron
Appalachian State
FIU
Georgia
Indiana
Jacksonville State
Louisville
Maryland
Memphis
Missouri
Ole Miss
Pittsburgh
Purdue
Tennessee
Tulane
UAB
UCF
USF
From the articles I could find, the UNLV football coach had a lot to do with why he is coming to UNLV. I hope Mullen is able to use his time at ESPN and his high level past coaching to stack the deck at UNLV!