Four Pac-12 teams came out of the first weekend of Conference play unbeaten. League play continues beginning No. 2 STANFORD hosting ARIZONA STATE on Wednesday for Pac-12 Networks’ Spike Night. The Cardinal, No. 20 USC, No. 15 UTAH and No. 6 WASHINGTON look to try to stay undefeated in league play. In the Rankings … Six Pac-12 teams are ranked this week with Stanford moving up to No. 2, while the Huskies moved up to No. 6. OREGON is No. 12, UCLA is No. 13 and the Utes are No. 15. The Trojans come in at No. 20, while COLORADO and WASHINGTON STATE are receiving votes.