The 12 best photos from the first round of the 2014 Pac-12 Men's Basketball Tournament which tipped off Wednesday at the MGM Grand in Las Vegas. The Runnin' Utes held off a late run by the Huskies, 67-61, to set up a quarterfinal clash with the No. 1 seed 'Cats. Colorado and USC battled in a nail-biter, before the Buffs edged the Trojans 59-56. In the evning session, the Ducks took down rival Oregon State 88-74. In the first round finale, Stanford advanced with a 74-63 win over Washington State.