Article Photos: Second-half performance can be building block for Cowboy defense 39/62

Texas Tech's Brandon Carter (76) reacts after the Red Raiders did not convert on a fourth down late in the fourth quarter during the college football game between the Oklahoma State University Cowboys (OSU) and the Texas Tech University Red Raiders (TTU) at Boone Pickens Stadium  on Saturday, Sept. 22, 2007, in Stillwater, Okla. 

By CHRIS LANDSBERGER, The Oklahoman