Colorado (10-1) opens Pac-12 Conference play this week against a pair of top-20 opponents. The No. 25 Buffs will start the week in Salt Lake City, Utah to face No. 16 Utah on Friday, Sept. 22. First serve is set for 7 p.m. The Buffs will then head home to Boulder and the Coors Events Center to host the No. 4, reigning NCAA Champion, Stanford Cardinal at 12 p.m.