Medics with 4th "Dark Horse" Squadron, 9th U.S. Cavalry Regiment, 2nd "Black Jack" Brigade Combat Team, 1st Cavalry Division, Fort Hood, Texas, provide first aid to a simulated casualty during a Black Jack contingency operations exercise on Bagram Air Field, Afghanistan, Nov. 12, 2013.  (U.S. Army photo by Sgt. Quentin Johnson, 2nd BCT PAO, 1st Cavalry Division)
Sgt. Quentin Johnson
Taken on 12 November 2013
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