Colorado 60, Utah 50: Andre Roberson had 10 points, 11 rebounds and four steals to help the host Buffaloes down the Utes in Pac-12 play.Spencer Dinwiddie scored 13 points and Sabatino Chen added 12 as Colorado (18-8, 8-6 Pac-12) won for the seventh time in nine games.Jordan Loveridge scored 12 points and Brandon Taylor and Jason Washburn added 10 points apiece for Utah (11-15, 3-11), which lost for the fourth time in five games.Colorado scored the final six points of the first half for a 30-28 halftime lead. Loveridge opened the second-half scoring with a 3-pointer to inch Utah back ahead before the Buffaloes rolled off 11 straight points to take a 41-31 advantage.The Utes pulled within 55-50 on Washburn's basket with 2:29 to play but didn't score again and missed their final four shots. Dinwiddie made four free throws and Chen hit one over the final 46 seconds to seal it.GAME NOTEBOOK: The double-double was Roberson's 11th of the season. … Utah attempted just four free throws, making them all, while Colorado was 12-of-20 from the line. … Buffaloes freshman F Josh Scott (concussion) missed the contest.