'PORT-DAWG' PUSH U.S. Air Force airmen push a cargo pallet during an engine-running offload of a C-17 Globemaster III aircraft on Kandahar Airfield, Afghanistan, Sept. 29, 2010. The airmen, from the Utah Air National Guard, are assigned to the 451st Aerial Port Flight, which handled more than 26 million pounds of cargo in September. SHARE: Download: Full Size (0.09 MB) Credit: VIRIN: 754314-J-IQM66-784.jpg Photo Gallery