Josh Heupel is one of the all-time greats in Oklahoma football history. A reminder of that is his image on the stadium in Norman. He was the Heisman Trophy runner-up during his playing days in Norman, where he helped guide Oklahoma to a 2000 BCS National Championship. Heupel was also the co-offensive coordinator for the Sooners from 2011 to 2014. So of course, with the Tennessee–Oklahoma game being at Oklahoma, it meant a little something extra for the Sooners’ great. He let his team know that in his emotional postgame locker room speech. The fans in Norman were gracious to one of their all-ti…