Article Photos: Oklahoma football: How the 'Belldozer' became the 'Bellthrowzer' 42/99

An Oklahoma fans sings along in the school song during the college football game between the University of Oklahoma Sooners (OU) and the University of Tulsa Hurricanes (TU) at the Gaylord-Family Oklahoma Memorial Stadium on Saturday, Sept. 14, 2013 in Norman, Okla.  Photo by Chris Landsberger, The Oklahoman