TWILIGHT TRANSPORT A U.S. Air Force C-17 Globemaster III loadmaster guides a 10-ton armored tractor as it unloads a communication trailer designed to provide phone service to the Victory Base Complex in Baghdad, Iraq, July 28, 2008. Airmen assigned to the 447th Air Expeditionary Group and U.S. soldiers assigned to the 553rd Combat Sustainment Support Battalion delivered two of the 66-foot, 80,000 pound trailers. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 336181-S-DZE97-946.jpg Photo Gallery