Oregon Ducks defensive lineman DeForest Buckner (44) celebrates his sack after the play is over during the first quarter. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Taylor Wilder/Emerald)

Oregon quarterback Marcus Mariota (8) tries to get away from an Arizona defender in the second quarter. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Ryan Kang/Emerald)

Two Oregon fans get rowdy during the first quarter. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Ryan Kang/Emerald)

Oregon defensive back Erick Dargan (4) tackles an Arizona offensive player in the first half. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Ryan Kang/Emerald)

Oregon linebacker Torrodney Prevot (86) reacts after sacking Arizona quarterback Anu Solomon (12) in the second quarter. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Ryan Kang/Emerald)

Arizona Wildcats running back Cayleb Jones (1) misses the catch after Oregon Ducks defensive back Troy Hill (13) breaks up the play. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Taylor Wilder/Emerald)

Oregon quarterback Marcus Mariota (8) looks for the open man in the first quarter. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Ryan Kang/Emerald)

Oregon Ducks running back Byron Marshall (9) tackles Arizona Wildcats running back Jared Baker (23) to the ground causing an incomplete pass. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Taylor Wilder/Emerald)

Oregon Ducks running back Byron Marshall (9) eyes an opening between the defense while running down the field. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Taylor Wilder/Emerald)

Arizona Wildcats quarterback Anu Solomon (12) is sacked by Oregon Ducks defensive lineman DeForest Buckner (44) during the first quarter. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Taylor Wilder/Emerald)

Oregon wide receiver Darren Carrington (87) reaches for the ball in the second quarter. The catch would later be called back as incomplete. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Ryan Kang/Emerald)

Arizona Wildcats quarterback Anu Solomon (12) throws the ball to a receiver down the field during the first quarter. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Taylor Wilder/Emerald)

Oregon Ducks quarterback Marcus Mariota (8) lobs the ball to Oregon Ducks wide receiver Keanon Lowe (7) prior to almost being sacked by Arizona Wildcats safety Jared Tevis (38). The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Taylor Wilder/Emerald)

Oregon Ducks quarterback Marcus Mariota (8) pushes past Arizona Wildcats safety Jared Tevis (38) to score the first touchdown of the game during the second quarter. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Taylor Wilder/Emerald)

Arizona Wildcats safety Tra’Mayne Bondurant (21) hurtles himself over the tackle against the Oregon Ducks. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Taylor Wilder/Emerald)

Oregon head coach Mark Helfrich signals his players to come back to the sideline in the second quarter. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Ryan Kang/Emerald)

Oregon running back Royce Freeman (21) tries to get away from a defender in the first quarter. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Ryan Kang/Emerald)

Oregon running back Byron Marshall (9) drops the pass on a fourth down in the first quarter. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Ryan Kang/Emerald)

Oregon wide receiver Dwayne Stanford (88) reaches for the ball in the first quarter. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Ryan Kang/Emerald)

Oregon running back Royce Freeman (21) gets hit by an Arizona defender in the first quarter. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Ryan Kang/Emerald)

Oregon running back Royce Freeman (21) pushes an Arizona defender to the ground in the second quarter. The No. 2 Oregon Ducks play the Arizona Wildcats at Autzen Stadium in Eugene, Oregon on October 2, 2014. (Ryan Kang/Emerald)