Article Photos: Oklahoma football notebook: Sooner defense comes alive in the fourth quarter 35/103

Oklahoma coach Bob Stoops walks the sidelines 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