Pressure's on
TYNDALL AIR FORCE BASE, Fla. -- Airman 1st Class Scott Ledien, 372nd Training Squadron/Detachment 4 mission ready airman, checks the pressure on the front tire of an F-15. He and three other students graduate today. After training to become an Eagle crew chief, he will be stationed at Langley AFB, Va. (U.S. Air Force photo by Chrissy Cuttita)