Pac-12 Power Rankings: Stanford, Utah upset losses end playoff hopes

Nov 14, 2015; Pasadena, CA, USA; UCLA Bruins running back Nate Starks (23) celebrates with receiver Kenneth Walker III (10) after scoring on a 14-yard touchdown run in the second quarter against the Washington State Cougars in a NCAA football game at Rose Bowl. Mandatory Credit: Kirby Lee-USA TODAY Sports

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