Pac-12 Networks football analyst Yogi Roth previews this Saturday's clash between Arizona and Washington State in Pullman. While Cougars quarterback Luke Falk has been on a tear recently, the Wildcats have a chance to derail WSU's Pac-12 North title aspirations. See the game kick off Saturday at 1 p.m. PT/2 p.m. MT on Pac-12 Network.