ALL ABOARD U.S. airmen assigned to the Joint Communications Support Element prepare to board a C-17 Globemaster II during Airfest on MacDill Air Force Base, Fla., March 21, 2010. The members gave a demonstration of static line parachute jumps during the three-day event. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 114473-U-XIH09-760.jpg Photo Gallery