Usc Trojans

A Biletnikoff Award finalist and All-America in '11, he ranked fourth nationally in catches (9.3 per game), eighth in receiving yards (107.7) and fifth in TDs (15). The 6' 1" 190-pounder forms the nation's best receiving duo with Marqise Lee (73 catches, 11 TDs).

C KHALED HOLMES SENIOR

The transition from guard to center was seamless for this 6' 4" 305-pounder, who was snapping balls to Barkley when the two played at Mater Dei High in Santa Ana, Calif.

BREAKOUT PLAYER

LT AUNDREY WALKER SOPHOMORE

Biggest man on campus needs to play bigger still

The 6' 6" 300-pounder has gotten by on his size. Practice with the first team in spring 2011 didn't work out, but now, despite another rough spring, he'll start at left tackle, replacing Matt Kalil, the first O-lineman taken in this year's NFL draft. If Walker is to remain Barkley's blind-side protector, though, he'll have to start throwing his weight around.