The 3-10 General Support Aviation Battalion, 10th Combat Aviation Brigade, and 421st Multifunctional Medical Battalion, 30th Medical Brigade, train Greek, Georgian and U.S. soldiers on litter carrying and loading and unloading of patients on medical evacuation assets at Novo Selo Training Area, Bulgaria during Saber Guardian 17, July 17, 2017. Army Reserve photo by Capt. Jeku Arce