Article Photos: Oklahoma football: Sooners might change defensive look against Wildcats 2/2

Oklahoma Sooners' Corey Nelson (7) sacks Kansas State Wildcats' Collin Klein (7) during the college football game between the University of Oklahoma Sooners (OU) and the Kansas State University Wildcats (KSU) at Bill Snyder Family Stadium on Saturday, Oct. 29, 2011. in Manhattan, Kan. Photo by Chris Landsberger, The Oklahoman  ORG XMIT: KOD