Article Photos: Oklahoma football notebook: Sooners defensive coordinator Mike Stoops not completely pleased 76/81

Kenny Stills (4) celebrates a fumble recovery and runback by Casey Walker (53) during the college football game between the University of Oklahoma Sooners (OU) and the University of Kansas Jayhawks (KU) at Gaylord Family-Oklahoma Memorial Stadium in Norman, Okla., on Saturday, Oct. 20, 2012. Photo by Steve Sisney, The Oklahoman