Washington State, led by Klay Thompson's 25 points, upset No. 17 Washington 87-80 on Sunday night.

"We're going to try to make a lot of noise the second half of the season," Thompson said.

In fact, Thompson thinks the Cougars can win out and claim the Pac-10 title.

"I think we have a chance to run the table," said Thompson, who leads the Pac-10 in scoring at 22 points per game. "I think we can be the best team in the league, and we showed that tonight."

Washington State held high-scoring Washington to 37 percent shooting and forced 23 turnovers.