Article Photos: Sooner defense in need of a quick fix 14/30

Oklahoma's Sam Proctor (27) tries to stop Missouri's De'Vion Moore (26) during the second 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. Oklahoma lost the game 36-27. Photo by Chris Landsberger, The Oklahoman