USC vs. Oregon State

USC interim Coach Ed Orgeron celebrates with players after a 31-14 victory over Oregon State.   (Steve Dykes / Getty Images)

Trojans running back Javorius Allen, who had 133 yards rushing and three touchdowns in 16 carries, walks off the Reser Stadium field with interim Coach Ed Orgeron on Friday.  (Don Ryan / Associated Press)

Oregon State Coach Mike Riley congratulates USC interim Coach Ed Orgeron after the Trojans claimed a 31-14 victory on Friday night.   (Don Ryan / Associated Press)

USC running back Javorius Allen breaks into the Oregon State secondary on a 52-yard touchdown run in the second half.  (Steve Dykes / Getty Images)

Trojans defensive end Leonard Williams makes the stop on Beavers running back Terron Ward in the second half.  (Steve Dykes / Getty Images)

USC running back Javorius Allen picks up yardage against Oregon State in the second half.   (Steve Dykes / Getty Images)

USC quarterback Cody Kessler fires a pass in the second half against Oregon State. Kessler shook off an interception returned by the Beavers for the tying touchdown with a 73-yard scoring pass to Marqise Lee and finished the night 17 of 21 for 247 yards.   (Steve Dykes / Getty Images)

Beavers linebacker Rommel Mageo tries to bring down Trojans running back Javorius Allen in the second half.  (Steve Dykes / Getty Images)

USC running back Javorius Allen heads to the end zone for an 18-yard touchdown run in the first half against Oregon State.  (Steve Dykes / Getty Images)

Trojans running back Javorius Allen celebrates after scoring one of his two touchdowns in the first half.   (Steve Dykes / Getty Images)

USC linebacker Devon Kennard (42) helps bring down Oregon State running back Storm Woods in the first half.   (Steve Dykes / Getty Images)

USC running back Javorius Allen drives through the tackle attempt of Oregon State defensive lineman Mana Rosa for a touchdown in the first half Saturday night in Corvallis.   (Don Ryan / Associated Press)

USC running back Javorius Allen (37) celebrates with teammates, including guard John Martinez (59), after scoring in the first half.  (Don Ryan / Associated Press)

Trojans running back Silas Redd is tackled by Oregon State safety Tyrequek Zimmerman in the first half.  (Don Ryan / Associated Press)

Beavers quarterback Sean Mannion prepares to throw deep against the Trojans in the first half.   (Don Ryan / Associated Press)

USC quarterback Cody Kessler pleads his case after he was called for intentional grounding in the first half.   (Don Ryan / Associated Press)

Trojans defensive end Leonard Williams is in pursuit as Beavers running back Storm Woods heads upfield for a gain in the first half.  (Don Ryan / Associated Press)

Oregon State football equipment coordinator Arnie Alcanta hangs the helmet for receiver Brandin Cooks as the Beavers prepare to unveil new orange uniforms before playing USC.   (Randy L. Rasmussen / Associated Press)