180709-N-HV059-1169 SOUTH CHINA SEA (July 9, 2018) Damage Controlman Fireman Recruit Marvin Vasquez checks a fuel sample aboard the Arleigh Burke-class guided-missile destroyer USS Mustin (DDG 89) during a replenishment-at-sea with the fleet replenishment oiler USNS Tippecanoe (T-AO 199). Mustin is forward deployed to the U.S. 7th Fleet area of operations in support of security and stability in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Sonja Wickard/Released)