Article Photos: Oklahoma football: Sooner defense strong enough to make Knight debut a winner 36/72

Bob Stoops talks to Oklahoma's Julian Wilson (2) during the college football game between the University of Oklahoma Sooners (OU) and the University of Louisiana Monroe Warhawks (ULM) at the Gaylord Family Memorial Stadium on Saturday, Aug. 31, 2013 in Norman, Okla.  Photo by Chris Landsberger, The Oklahoman