Article Photos: Oklahoma football: Bob Stoops says Sooners need to execute better 15/66

Oklahoma Sooners defensive end Chuka Ndulue (98) brings down UTEP's Nathan Jeffery (25) during the college football game between the University of Oklahoma Sooners (OU) and the University of Texas El Paso Miners (UTEP) at Sun Bowl Stadium on Saturday, Sept. 1, 2012, in El Paso, Tex.  Photo by Chris Landsberger, The Oklahoman