161201-N-XK398-205 SOUTH CHINA SEA (December 1, 2016) Sailors assigned to the Arleigh Burke-class guided-missile destroyer USS Mustin (DDG 89) secure the fuel probe from the Military Sealift Command fleet replenishment oiler USNS Pecos (T-AO 197) during a replenishment-at-sea (RAS) between the two ships. Mustin is on patrol in the South China Sea in support of security and stability in the Indo-Asia-Pacific region. (U.S. Navy photo by Seaman Joshua Mortensen/Released)