200518-N-CU072-1191 EAST CHINA SEA (May 18, 2020) Electrician Mate’s Fireman Gerson Castillo, from Kansas City, Kan., takes generator readings aboard the Arleigh Burke-class guided-missile destroyer USS Russell (DDG 59). Russell is deployed to the U.S. 7th Fleet in support of security and stability in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 3rd Class Sean Lynch/Released)