U.S. Army Sgt. Dubrul, center, calls in 9 Line MEDEVAC report after providing medical aid to a mock casualty during a base defense emergency response exercise on Bagram Airfield, Afghanistan, April 10, 2015. U.S. Army Sgt. Dubrul, center, calls in 9 Line MEDEVAC report after providing medical aid to a mock casualty during a base defense emergency response exercise on Bagram Airfield, Afghanistan, April 10, 2015. SHARE: Download: Full Size (1.96 MB) Tags: Photo Essays Credit: VIRIN: 199625-F-PUK88-610.jpg Photo Gallery