Elgin Cook scored 18 points and Chris Boucher had 12 rebounds and blocked six shots to lead the Oregon Ducks a 76-56 win over Colorado.
Tyler Dorsey added 13 points and Dwayne Benjamin had 11 for the Ducks (19-4, 8-2 Pac-12), who won their their fifth straight and 21st consecutive home game for the second-longest streak in school history.
Josh Scott led the Buffaloes (17-6, 6-4) with 17 points, and George King had 16 and eight rebounds. Colorado had a 42-38 advantage on the boards.
Oregon had given up a season-high 91 points in a four-point road loss to Colorado last month. This time the Buffaloes didn't hit double digits as a team until 12 1/2 minutes had been played.
Oregon led by as many as 23 points late in the game and finished with a 21-4 edge in points off turnovers, with Colorado committing 14.