Members of Panama's National Border Service (Servicio Nacional de Fronteras SENAFRONT) practice plotting a course on a map during the land navigation portion of a Force Protection/Personnel Recovery Subject Matter Expert Exchange in Meteti, Darien, Panama, on April 10, 2013. The SENAFRONT members will work alongside the U.S. Army as force protection during the Beyond the Horizon Medical Readiness Training Exercise that will take place in May 2013. (U.S. Army photo by Kaye Richey)