(Eugene, OR)  --  Number-13 Oregon clashes with Cal tonight in Eugene.  The Ducks are 22-and-7 overall and 11-and-5 in the Pac-12.  They have won four-of-five.  Oregon closes the regular season on Saturday at home against Stanford.  In Corvallis, the Beavers will host Stanford tonight.  In other hoops action tonight, Portland faces Santa Clara at the WCC Tournament in Las Vegas, and Portland State hosts Northern Arizona.