A fall from grace in college football can come so easily.
All it takes really is a star quarterback leaving. Just look at LSU's situation in 2008. After Matt Flynn led the Tigers to a national championship in 2007, the Tigers lost five games in 2008 because Jarrett Lee couldn't stop throwing pick six's.
It can happen just like that.
So which teams that had great success in 2012 are doomed to have a letdown season in 2013?
Here are some bold predictions.