J’Wan Roberts scored 20 points, LJ Cryer and Terrance Arceneaux added 15 points apiece, and No. 5 Houston went on the road to earn a 69-59 over Colorado at Boulder, Colo., on Saturday.Milos Uzan contributed 12 points for Houston (19-4, 11-1 Big 12), which has won 15 of its last 16 games.Julian Hammond III had 22 points and was the only Colorado player to score in double figures.The Buffaloes (9-14, 0-12) have lost 12 in a row for the first time since the end of the 2008-09 season, and they are two losses shy of matching their worst start to a conference schedule since going 0-14 in the Big 8 in 1985-86.The Cougars opened a 39-30 lead just over two minutes into the second half but Hammond made a pair of 3-pointers to get Colorado within 39-36 with 14:44 remaining.Houston extended the lead to 48-39 on a layup by Roberts midway through the second half, but the Buffaloes again responded with a pair. 3-pointers. Hammond made his fifth of the second half, and Bangot Dak made one to make it a one-possession game at 48-45.