U.S. Navy Seaman Osvaldo Castro, left, translates for a patient during a physical therapy consultation with U.S. Navy Lt. Cmdr. Carrie Dreyer, a physical therapist assigned to Walter Reed National Military Medical Center in Bethesda Md., at a medical treatment site set up in a sports complex during Continuing Promise 2015 in Puerto Barrios, Guatemala, April 24, 2015. Castro is a hospitalman. U.S. Navy Seaman Osvaldo Castro, left, translates for a patient during a physical therapy consultation with U.S. Navy Lt. Cmdr. Carrie Dreyer, a physical therapist assigned to Walter Reed National Military Medical Center in Bethesda Md., at a medical treatment site set up in a sports complex during Continuing Promise 2015 in Puerto Barrios, Guatemala, April 24, 2015. Castro is a hospitalman. SHARE: Download: Full Size (0.92 MB) Tags: photo essays Credit: VIRIN: 876734-U-MTF81-988.jpg Photo Gallery