Article Photos: Oklahoma football: Sooner defense finally has its day in 24-17 win at TCU 37/58

tou85nd/ and Casey Walker (53) bring down TCU's Trevone Boykin (2) during a college football game between the University of Oklahoma Sooners (OU) and the Texas Christian University Horned Frogs (TCU) at Amon G. Carter Stadium in Fort Worth, Texas, Saturday, Dec. 1, 2012. Oklahoma won 24-17. Photo by Bryan Terry, The Oklahoman