Mack Brown says upside-down 'Hook 'Em Horns' is disrespectful - Article Photos 1/3

CELEBRATION: OU's Gabe Ikard (64) celebrates after 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