To begin Pac-12 play, No. 10 Oregon Ducks thrash No. 19 Colorado Buffaloes 42-6.
In a Saturday matchup against the No. 19 Colorado Buffaloes (3-1, 0-1 Pac-12), the No. 10 Oregon Ducks (4-0, 1-0 Pac-12) handled business and won 42-6 at home in Eugene.…