Article Photos: Oklahoma football: Aaron Colvin, Sooners defense step up in victory 25/53

Oklahoma's Jamarkus McFarland (97) intercepts a pass during a college football game between the University of Oklahoma (OU) and Texas Tech University at Jones AT&T Stadium in Lubbock, Texas, Saturday, Oct. 6, 2012. Oklahoma won 41-20. Photo by Bryan Terry, The Oklahoman