Article Photos: Oklahoma football: After three strong quarters, Sooner defense faltered when it most mattered 23/95

Mike Stoops talks with Oklahoma's Tony Jefferson (1) during the college football game between the University of Oklahoma Sooners (OU) and the Kansas State University Wildcats (KSU) at the Gaylord Family-Memorial Stadium on Saturday, Sept. 22, 2012, in Norman, Okla. Photo by Chris Landsberger, The Oklahoman