Article Photos: Oklahoma State football: OU punt return — illegal block? 1/3

BEDLAM FOOTBALL: Oklahoma's Tony Jefferson (1) brings down Oklahoma State's Clint Chelf (10) 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. Oklahoma won 51-48. Photo by Bryan Terry, The Oklahoman