Medical Mission Sailors and Guatemalan doctors perform umbilical hernia surgery on a patient at a hospital in Puerto Barrios, Guatemala, April 6, 2018, during Continuing Promise 2018, a U.S. Southern Command training mission. Army photo by Spc. Brandon Best SHARE: Download: Full Size (2.88 MB) Credit: Spc. Brandon Best VIRIN: 180406-A-YI894-0119C.JPG Photo Gallery