Paywalled article, but one can click on S'ua's rivals profile to see who the finalists are:
Michigan (yay), Nebraska, and his probable home, USC. Say what you want about Kiffen, but even with their sanctions and scholly limits, he is putting together yet another monster recruiting class.
http://rivals.yahoo.com/michigan/football/recruiting/player-Su'a-Cravens-115015




I'd credit Kiffin less and the overall draw of Southern Cal + USC football tradition more