Hospitalman Jacob Barnes, a Hospital Corpsman Basic student at the Navy Medicine Training Support Command, wraps up his final training evolution (FINEX) at Joint Base San Antonio, Texas, Sept. 09, 2025. At the FINEX, HCB students put their combat lifesaver skills to the test, mastering crucial battlefield medical techniques like tourniquet application, airway management and medication administration. Successfully completing this final assessment is the last step toward graduation and on to the fleet where they will play a vital role in the well-being of U.S. Navy and U.S. Marine Corps service members and their families. (U.S. Navy photo by Malcolm McClendon).