Navy HN Mathew B. Wahrman, center, a Navy corpsman assigned to Black Sea Rotational Force, 3rd Battalion, 8th Marines, assists Army Pfc. Michael C. Thomas, right, a medic assigned to the 21st Theater Sustainment Command’s 557th Medical Company, 421st Multi-Medical Battalion, 30th Medical Brigade and a native of Fort Bragg, N.C., with inserting an intravenous saline bag during joint training at the Mihail Koalniceanu Airbase aid station April 30.