Falcon Smile U.S. Air Force Academy cheerleaders and band members conduct a pep rally at the Pentagon, Oct. 2, 2015. DoD photo by U.S. Air Force Senior Master Sgt. Adrian Cadiz SHARE: Download: Full Size (1.79 MB) Tags: Carter, SecDef, Air Force Pep Rally, pentagon, Secretary of Defense, All images Credit: U.S. Senior Master Sgt. Adrian Cadiz VIRIN: 151002-D-DT527-241.JPG Photo Gallery