A UH-60M Black Hawk helicopter descends as Army Spc. Patrick Connelly prepares to attach a 3,500 pound concrete block during sling load training at Marshal Landing Zone on Fort Bragg, N.C., April 10, 2013. Connelly, a crew chief, is assigned to the 82nd Airborne Division’s 2nd Aviation Assault Battalion, 82nd Combat Aviation Brigade. The helicopter can transport up to 9,000 pounds of equipment and supplies to ground troops during operations. U.S. Army photo by Staff Sgt. April Campbell