OU's sole focus now on joining Pac-12 - Article Photos 16/151

Lauren Landerfeld takes a photo of her friend Lisa Ptak as they pose for photos in a phone boot before the start of the college football game between the University of Oklahoma Sooners (OU) and the Tulsa University Hurricanes (TU) at the Gaylord Family-Memorial Stadium on Saturday, Sept. 3, 2011, in Norman, Okla. Photo by Chris Landsberger, The Oklahoman