OU's sole focus now on joining Pac-12 - Article Photos 90/151

Tulsa's Donnell Hawkins (43) tries to stop Oklahoma's Trent Ratterree (47) during 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 ORG XMIT: KOD