U.S. Army Sgt. Eddie Couthen and Pfc. Senquan Alls, both with the 351st Aviation Support Battalion, South Carolina Army National Guard hook up a Humvee to a UH-60 Black Hawk helicopter to practice sling load operations in Columbia, S.C., July 13, 2014. The training was part of the unit's pre-mobilization preparedness for their upcoming deployment to Kuwait.