Article Photos: Oklahoma football: Sooners' scars from 2011 game vs. Baylor still healing 1/3

Casey Walker (53) and Chuka Ndulue (98) stop Collin Klein (7) after a short gain 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 Steve Sisney, The Oklahoman