SPOKANE — Josh Hawkinson scored 20 points and grabbed 11 rebounds as Washington State beat Oregon State 75-62 on Wednesday in the Spokane Arena. Ike Iroegbu added 15 points for Washington State (9-5, 2-0 Pacific 12), which won its fourth straight game. Malachi Flynn added 13 big points, most of which came in the closing minutes. Kendal Manuel had a career-high 20 points for Oregon State (4-12, 0-3), which had won six straight games over Washington State.