Arielle Roberson scored 12 points and No. 21 Colorado cruised to a 79-36 win over Arizona on Sunday.

Lexy Kresl and Chucky Jeffery scored 11 points apiece and Jamee Swan had 10 points and eight rebounds for the Buffaloes (15-2, 4-2 Pac-12).

Six minutes into the game, Colorado led 15-11, but the Buffaloes outscored the Wildcats 28-4 the rest of the half. Nine players scored for Colorado in the first half on the way to a 43-15 lead.

Davellyn White was the only player in double figures for Arizona (11-6, 3-3), with 11 points. Colorado shot 50 percent from the field, while Arizona had 13 field goals for the game and made just 25 percent from outside.