150413-N-ZZ786-071 SOUTH CHINA SEA (April 13, 2015) Sailors assigned to the Arleigh Burke-class guided-missile cruiser USS Mustin (DDG 89) perform a helicopter in-flight refueling (HIFR) with an MH-60R Seahawk helicopter assigned to the “Warlords” of Helicopter Maritime Strike Squadron (HSM) 51. Mustin is on patrol in the 7th Fleet area of responsibility in support of security and stability in the Indo-Asia-Pacific region. (U.S. Navy photo by Mass Communication Specialist Seaman David Flewellyn/Released)