U.S. Army Sgt. Yeon Hak Lee, combat medic specialist, 35th Air Defense Artillery Brigade, prepares saline intravenous bags for a simulated casualty during the day combat medic lane on Day 1 of the Eighth Army Best Medic Competition, July 9, 2019, Camp Casey, Republic of Korea. (US Army Photo by Pfc. Alaura Lucas, 20th Public Affairs Detachment)