Article Photos: Oklahoma football: Aaron Colvin, Sooners defense step up in victory 15/53

Oklahoma's Trey Millard (33) leaps over Texas Tech's Cody Davis (16) 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. Photo by Bryan Terry, The Oklahoman