Article Photos: Second-half performance can be building block for Cowboy defense 58/62

Oklahoma State's Dez Bryant (1) pulls in a touchdown pass over Texas Tech's Marcus Bunton (1) during the first half of the college football game between the Oklahoma State University Cowboys (OSU) and the Texas Tech University Red Raiders (TTU) at Boone Pickens Stadium in Stilllwater, Okla., on Saturday, Sept. 22, 2007.

By NATE BILLINGS, The Oklahoman