PAC-12 QB Power Rankings

September 5, 2015; Pasadena, CA, USA; UCLA Bruins quarterback Josh Rosen (3) and defensive back Denzel Fisher (25) celebrate following the 34-16 victory against the Virginia Cavaliers at the Rose Bowl. Mandatory Credit: Gary A. Vasquez-USA TODAY Sports

#2 Josh Rosen, UCLA

Chosen Rosen debuted for the Bruins just a few months removed from Prom, and he looks like he could have won last year also. An extremely efficient day of 28-35 passing for 351 yards, 3 touchdowns and no turnovers will help earn the top spot.