Here’s a few reasons why USC would win.

USC WINS IF …

The Trojans want to go to the Holiday Bowl. Pete Carroll’s opinion of Rick Neuheisel transfers to his team. Quarterback Matt Barkley throws less than three interceptions. Punt returner Joe McKnight does not fumble. Tailback Allen Bradford gets 10 carries. The defense does not allow UCLA quarterback Kevin Prince to scramble all over the field.