President Barack Obama gives a "hook 'em horns" sign before a speech at Gregory Gym at the University of Texas in Austin, Texas, Monday, Aug. 9, 2010.  (AP Photo/LM Otero)

Photo by: LM Otero

President Barack Obama gives a "hook 'em horns" sign before a speech at Gregory Gym at the University of Texas in Austin, Texas, Monday, Aug. 9, 2010. (AP Photo/LM Otero)