Ireti Amojo and Sage Romberg scored 17 points each and Washington State erased a 10-point first-half deficit to defeat Oregon State 67-64 on Thursday night.

Amojo made three free throws in the final 20 seconds to seal it for the Cougars (6-16, 4-6 Pac-10), who trailed 30-22 at halftime and outscored the Beavers (7-14, 0-10) 45-34 in the second half.

Sage Indendi led Oregon State with 22 points and Earlysia Marchbanks added 15 points.