Time to ‘man up or shut up' for Sooner defense - Article Photos 43/65

Oklahoma's Ronnell Lewis (56) takes on Texas Tech's LaAdrian Waddle (65) during the first half of the college football game between the University of Oklahoma Sooners (OU) and the Texas Tech Red Raiders (TTU) at the Gaylord Family Memorial Stadium on Saturday, Nov. 13, 2010, in Norman, Okla. Photo by Chris Landsberger, The Oklahoman