150625-N-SQ656-579 KANDAHAR AIRFIELD, Afghanistan (June

150625-N-SQ656-579 KANDAHAR AIRFIELD, Afghanistan (June 25, 2015) U.S. Navy Medical Officer Lt. Cmdr. Sara Hartsaw, M.D., right, from Navy Operational Support Center (NOSC) Cheyenne, discusses a training procedure with Hospital Corpsman 1st Class Edson Anaya, left, from Eagle Pass, Texas, assigned to NOSC San Antonio, and active-duty Hospital Corpsman 2nd Class Joaquin Cruz, center, from Camp Pendleton, Calif. The three are assigned to the Role 3 Multinational Medical Unit, Train, Advise and Assist Command - South at Kandahar Airfield. (U.S. Navy photo by Lt. Kristine Volk, Resolute Support Public Affairs)