Lloyd Carr's Michigan teams had some incredible talent at nose tackle season after season. Rob Renes's senior year in 1999 was extraordinarily successful, with All American honors, Big Ten first team, and Lombardi Award semifinalist. In Michigan's record books, he's one of just four football lettermen to get picked First Team All American for both athletics and academics. Smarts and ferocity on the football field? That's the Michigan Difference.