160221-N-GZ947-018 PHILIPPINE SEA (Feb. 21, 2016) - Sailors fire a .50 cal machine gun during a live-fire exercise on USS John C. Stennis' (CVN 74) fantail. Providing a ready force supporting security and stability in the Indo-Asia-Pacific, Stennis is operating as part of the Great Green Fleet on a regularly scheduled 7th Fleet deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Kenneth Rodriguez Santiago / Released)