Simulated combat trauma tests Army medics
U.S. Army Spc. Sung Seo, 6th Battalion, 52nd Air Defense Artillery medical NCO in charge, treats a simulated head wound of U.S. Air Force Senior Airman Jackson Sullivan, 51st Security Forces Squadron response force leader, during the 35th Air Defense Artillery Brigade Expert Field Medical Badge preliminary competition at Osan Air Base, Republic of Korea, April 6, 2017. During the competition, Seo earned the top performer slot over the other 14 participants. (U.S. Air Force photo by Staff Sgt. Alex Fox Echols III)