160118-N-NT265-089 WATERS SOUTH OF JAPAN (Jan. 18, 2015) – Sailors assigned to the forward-deployed Arleigh Burke-class guided-missile destroyer USS Mustin (DDG 89) fire a .50-caliber machine gun during a live-fire exercise. Mustin is on patrol in the 7th Fleet area of operations in support of security and stability in the Indo-Asia Pacific. (U.S. Navy photo by Mass Communication Specialist 2nd Class Christian Senyk/Released)