Article Photos: Big 12's offensive explosion means one thing: The league isn't ready to play big-boy football 69/104

Oklahoma State's Clint Chelf (10) os sacked by Oklahoma's Aaron Colvin (14) during the Bedlam college football game between the University of Oklahoma Sooners (OU) and the Oklahoma State University Cowboys (OSU) at Gaylord Family-Oklahoma Memorial Stadium in Norman, Okla., Saturday, Nov. 24, 2012. Photo by, Sarah Phipps The Oklahoman