(Las Vegas, NV)  --  The Oregon men's basketball team is advancing in the PAC-12 Tournament after defeating Washington, 83-77.  The Ducks held off a late rally by the Huskies as they look to earn a bid to the NCAA Tournament.  Chris Boucher and Elgin Cook each scored 19 points for Oregon.   Number-nine Oregon will face number-14 Arizona tonight in the semifinals tonight at 6:15.