Article Photos: Second-half performance can be building block for Cowboy defense 43/62

Oklahoma State's Justin Waller (82) Maurice Cummings (56) and Steve Denning (65) celebrate after the 49-45 win over Texas Tech in the college football game at Boone Pickens Stadium  on Saturday, Sept. 22, 2007, in Stillwater, Okla. 

By MATT STRASEN, The Oklahoman