COMBAT TRAINING U.S. Air Force Staff Sgt. Justin Harris, with the 605th Aircraft Maintenance Squadron, directs his squad members while under a simulated attack during the Expeditionary Combat Skills Training Course on Fort Dix, N.J., Nov. 15, 2007. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 534008-X-UKZ63-146.jpg Photo Gallery