Article Photos: Second-half performance can be building block for Cowboy defense 44/62

Oklahoma State's Perrish Cox (16) tries to take down Texas Tech Michael Crabtree (5) during the second 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  on Saturday, Sept. 22, 2007, in Stillwater, Okla. 

By MATT STRASEN, The Oklahoman