Images: Battlefield circulation [Image 9 of 9]
Photo by Spc. Joseph Green
Command Sgt. Maj. Ronald Dvorsky, the command sergeant major of Task Force Thunder, 159th Combat Aviation Brigade, 101st Airborne Division (Air Assault), crews a UH-60 Black Hawk Helicopter Feb 3, 2014. The Black Hawk was conducting a battle field circulation mission out of Bagram Air Field, Afghanistan.