Bangot Dak had 15 points and 11 rebounds, four teammates reached double digits in scoring, and Colorado defeated Washington 81-68 on Friday in the championship game of the Acrisure Holiday Classic. Isaiah Johnson scored 13 points, Alon Michaeli 12, and Sebastian Rancik and Felix Kossaras 11 each for the Buffaloes (7-0). Barrington Hargress had eight assists.