Article Photos: Oklahoma football: Corey Nelson's confidence soars now that linebackers are again relevant in OU's defense 1/1

OU's Corey Nelson (7) brings down KU's James Sims (29) 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 on Saturday, Oct. 20th, 2012, in Norman, Okla. Photo by Chris Landsberger, The Oklahoman