150521-N-XQ474-293 PUERTO CABEZAS, Nicaragua (May 21, 2015) Hospitalman Apprentice Robert Walton, from Cleveland, Ohio, assigned to Naval Medical Center Portsmouth, Va., assists patients at a medical site established at the Instituto Politechnico Heroes y Martires during Continuing Promise 2015. Continuing Promise is a U.S. Southern Command-sponsored and U.S. Naval Forces Southern Command/U.S. 4th Fleet-conducted deployment to conduct civil-military operations including humanitarian-civil assistance, subject matter expert exchanges, medical, dental, veterinary and engineering support and disaster response to partner nations and to show U.S. support and commitment to Central and South America and the Caribbean. (U.S. Navy photo by Mass Communication Specialist 3rd Class Andrew Schneider/Released)