Article Photos: Oklahoma football notebook: Sooner defense comes alive in the fourth quarter 91/103

Oklahoma's Justin Brown (19) is brought down by Oklahoma State's Justin Gilbert (left) and Shamiel Gary (7) 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 Steve Sisney, The Oklahoman