Perhaps I've missed this elsewhere, but Alabama is investigating Marcell Dareus, who attended a Miami agent's party. Dareus is a pre-season first-team SEC defensive lineman. This would be no small loss.
If this link doesn't work you can simply go to tuscaloosanews.com: http://www.tuscaloosanews.com/article/20100720/NEWS/100729985/1291/sports
Update: The Tuscaloosa News lead sports writer has posted that Alabama is "checking into" whether or not other players were at the party.