Oregon split its Pac-12 volleyball matches this weekend at home. On Friday, the Ducks swept California 3-0 at Matthew Knight Arena in Eugene. ON Sunday, Oregon lost 3-1 to Stanford. The Ducks (6-4, 13-7) play at Arizona State Friday, 7 p.m., Pac-12 Networks, and at Arizona Sunday, 11 a.m., Arizona Live Stream. Oregon State lost both home matches to the Southern California teams. On Friday, Stanford won 3-1 and on Sunday, Cal won 3-0. The Beavers (0-10, 10-12) play at Arizona Friday, 7 p.m., and at Arizona State Sunday, noon, both on the Pac-12 Networks.