Article Photos: Sooner defense in need of a quick fix 2/30

Oklahoma's DeMarco Murray (7) scores a touchdown in front of the  Missouri secondary during the first half of the college football game between the University of Oklahoma Sooners (OU) and the University of Missouri Tigers (MU) on Saturday, Oct. 23, 2010, in Columbia, Mo.  Photo by Chris Landsberger, The Oklahoman