Article Photos: Oklahoma football: Sooner defense strong enough to make Knight debut a winner 37/72

Oklahoma's Trey Metoyer (17) makes a touchdown catch in front of Louisiana Monroe's Isaiah Newsome (1) 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