Article Photos: Second-half performance can be building block for Cowboy defense 60/62

Texas Tech's Michael Crabtree (5) makes his way past Oklahoma State's Jacob Lacey (17) for a touchdown 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