USC vs. Colorado

Colorado receiver Tony Clemons gets past USC safety Marshall Jones on a 37-yard scoring play in the first quarter Friday night in Boulder.  (Jack Dempsey / Associated Press)

USC tailback Curtis McNeal is stopped by Colorado defensive back Kyle Washington in the first quarter Friday night in Boulder.  (Jack Dempsey / Associated Press)

USC receiver Robert Woods celebrates with a teammate after scoring on a 15-yard pass play in the second quarter Friday night at Colorado.  (Jack Dempsey / Associated Press)

USC defensive end Devon Kennard goes for a sack of Colorado quarterback Tyler Hansen in the first half Friday night in Boulder.  (Jack Dempsey / Associated Press)

USC tight end Xavier Grimble is wide open for a five-yard touchdown catch against Colorado and linebacker Jon Major in the second quarter Friday night in Boulder.  (Justin Edmonds / Getty Images)

USC tight end Xavier Grimble is congratulated by Coach Lane Kiffin after making a touchdown catch in the first half Friday night at Colorado.  (Jack Dempsey / Associated Press)

Trojans receiver Marqise Lee reacts after dropping a wide-open pass that would have been a touchdown against Travis Sandersfeld and Colorado on Friday night at Folsom Field in Boulder.   (Justin Edmonds / Getty Images)

Trojans receiver Marqise Lee makes a diving catch behind Buffaloes defensive back Greg Henderson for a touchdown in the second quarter Friday night in Boulder, Colo.  (Justin Edmonds / Getty Images)

Trojans quarterback Matt Barkley throws on the run against Colorado on Friday night at Folsom Field in Boulder.   (Jack Dempsey / Associated Press)

Trojans running back Curtis McNeal breaks into the Colorado secondary as Buffaloes safety Terrel Smith looks to make a tackle in the second quarter Friday night at Folsom Field in Boulder.   (Justin Edmonds / Getty Images)

Buffaloes quarterback Tyler Hansen picks up a first down during a scramble against the Trojans in the second quarter Friday night at Folsom Field.  (Justin Edmonds / Getty Images)

Colorado defensive back Kyle Washington goes airborne as he breaks up a pass between teammate Jon Major (31) and USC tight end Randall Telfer (82), the intended target, in the first half Friday night at Folsom Field.  (Jack Dempsey / Associated Press)

USC running back Amir Carlisle breaks into the Colorado secondary on a run in the second half Friday night at Folsom Field in Boulder.  (Jack Dempsey / Associated Press)

Buffaloes running back Rodney Stewart is brought down by Trojans safety T.J. McDonald (7) and defensive end Shane Horton (23) in the second half Friday night in Colorado.  (Jack Dempsey / Associated Press)

Trojans quarterback Matt Barkley scrambles into the open against the Buffaloes in the second half Friday night at Folsom Field in Boulder, Colo.  (Jack Dempsey / Associated Press)

Colorado receiver Toney Clemons beats USC safety Tony Burnett for a 10-yard touchdown reception in the fourth quarter Friday night at Folsom Field in Boulder. It was Clemons’ second scoring catch of the game.  (Justin Edmonds / Getty Images)

USC running back Amir Carlisle powers his way into the end zone against Colorado to complete a 19-yard pass play in the fourth quarter Friday night in Boulder. It was the sixth TD pass of the night for Trojans quarterback Matt Barkley.  (Justin Edmonds / Getty Images)

Trojans quarterback Matt Barkley celebrates a 42-17 victory over Colorado by leading the marching band on Friday night at Folsom Field in Boulder, Colo.  (Justin Edmonds / Getty Images)