Favorite upset

[Pew Pew]

Which of the following favorites has a good chance of losing at home?

Boise State
Central Florida
Alabama

I haven't seen any of their opponents play this year. Will give points for good explanation. Thanks!

[CollegeOverUnder]

Central Florida is the only team I will not back in this spot no way in hell, not even going to bother giving an explanation, but notice how know one on this board is saying anything about Central Florida lol