Article Photos: Oklahoma football report card: Sooners' offensive line, tackling get high marks 44/58

Oklahoma's Trey Millard (33) avoids a tackle attempt by TCU's Kenny Cain (51) during the 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, on Saturday, Dec. 1, 2012. Photo by Steve Sisney, The Oklahoman