Article Photos: Oklahoma football notebook: Why Texas didn't kick the final extra point against OU 112/128

OU's Damien Williams (26) fights off UT's Adrian Phillips (17) and Quandre Diggs (6) during the Red River Rivalry college football game between the University of Oklahoma (OU) and the University of Texas (UT) at the Cotton Bowl in Dallas, Saturday, Oct. 13, 2012. Oklahoma won 63-21. Photo by Bryan Terry, The Oklahoman