Oregon’s volleyball team dropped both Pc-12 matches in the Desert over the weekend. The Ducks lost at Arizona St. 3-2 on Friday and then dropped a 3-1 match at Arizona on Sunday. Oregon (2-18, 6-13) plays at California Friday, 7 p.m. and at Stanford Sunday, 2 p.m., both on the Pac-12 Networks. Oregon State got a split. The Beavers beat Arizona 3-2 Friday but lost 3-0 Sunday at Arizona State. OSU (3-7, 9-12) plays at Stanford Friday, 6 p.m., Pac-12 Networks and Cal on Sunday, 7 p.m., Cal Live Stream.