Military Working Dog T-401, also known as Rex, poses with his handler, Navy Petty Officer 3rd Class Jordon Fuentes, at Camp Lemonnier, Djibouti, July 24, 2018. Rex is scheduled to redeploy in early August after being diagnosed with skin cancer. Fuentes, a master-at-arms, will redeploy with Rex. Navy photo by Petty Officer 1st Class Joseph Rullo