Article Photos: OU-Notre Dame: Grading the Sooners' performance in a 30-13 loss to the Irish 44/117

OU's Casey Walker (53) and Aaron Colvin (14) stop Notre Dame 's Cierre Wood (20) during the college football game between the University of Oklahoma Sooners (OU) and the Notre Dame Fighting Irish at the Gaylord Family-Oklahoma Memorial Stadium on Saturday, Oct. 27, 2012, in Norman, Okla. Photo by Chris Landsberger, The Oklahoman