Updated

Boulder, CO (SportsNetwork.com) - Marcus Mariota threw five touchdown passes to lead second-ranked Oregon to a 57-16 drubbing of Colorado at Folsom Field.

Mariota completed 16-of-27 passes for 355 yards and also rushed for a pair of scores for the Ducks (5-0, 2-0 Pac-12), who have won each game this season by at least 39 points.

Bralon Addison caught five passes for 158 yards and two touchdowns, Josh Huff finished with five catches for 103 yards and two scores and Byron Marshall picked up 122 yards on the ground in the win.

Connor Wood was 11-for-33 passing for 205 yards and two interceptions. Paul Richardson finished with 134 yards receiving and also threw a 75-yard touchdown pass for the Buffaloes (2-2, 0-2), who have dropped back-to-back games.