Sooner defense in need of a quick fix - Article Photos 23/30

Oklahoma's Tony Jefferson (1) breaks up a pass for Missouri's T.J. Moe (28)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