Article Photos: Oklahoma football: Coaches, players scoff at perceived problems on defense 15/95

Oklahoma's Kenny Stills (4) makes a catch in front of Kansas State's Ty Zimmerman (12) during a college football game between the University of Oklahoma Sooners (OU) and the Kansas State University Wildcats (KSU) at Gaylord Family-Oklahoma Memorial Stadium, Saturday, September 22, 2012. Photo by Bryan Terry, The Oklahoman