BLACK HAWK VIEW U.S. Army Command Sgt. Maj. Ronald Dvorsky stares out the window of a UH-60 Black Hawk helicopter during a battlefield circulation mission over Afghanistan, Feb. 3, 2014. Dvorsky is the command sergeant major of the 101st Airborne Division's Task Force Thunder, 159th Combat Aviation Brigade. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 484266-B-EDF76-340.jpg Photo Gallery