Mark Lyons scored 20 points as No. 8 Arizona beat Washington State79-65 on Saturday, the Wildcats' fifth consecutive win over the Cougars.
Solomon Hill added 18 points for Arizona (19-2, 7-2 Pac-12), which swept the Washington schools on the road.
Brock Motum and DaVonte Lacy each scored 15 points to lead Washington State (11-11, 2-7), which has lost four of its past five games. D.J. Shelton added 13 points and 10 rebounds.
Hill scored all his points in the first half, when Arizona built a commanding lead it never lost.
Mike Ladd, WSU's second best offensive weapon, picked up his second foul three minutes into the game and went to the bench. Arizona responded with an 11-2 run for an 18-9 lead.
Arizona's Kevin Parrom was ejected from the game with 10:42 left in the first for a flagrant foul on Lacy. Ten seconds later, Ladd was called for an intentional foul and Arizona cashed that in for two free throws by Brandon Ashley and then, when they received the ensuing possession, Hill ...