PUERTO CASTILLA, Honduras (August 9, 2017) U.S. Navy Hospital Corpsman 1st Class Petty Officer Kara Irons, the command tactical combat casualty care program manager at Naval Health Clinic Quantico, prepares to take a blood sample from Lance Cpl. Marcus Salazar, assigned to the 8th Engineer Support Battalion, as Honduran troops look on, during a combat lifesaver course knowledge exchange, in support of Southern Partnership Station 17. SPS-EPF 17 is an annual series of U.S. Navy deployments focused on subject matter expert exchanges with partner nation militaries and security forces in Central and South America. (U.S. Army photo by SPC Judge Jones/Released)