151110-N-NV908-210 WESTERN PACIFIC OCEAN (Nov. 10, 2015) Gunner’s Mate 3rd Class Melvin Bell (left), from Columbia, South Carolina, instructs and supervises while Aviation Ordnanceman Airman Jared Senchuk (right), from Algonac, Michigan, fires a .50 caliber machine gun on the fantail of the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is operating in the U.S. 7th Fleet area of operations as part of a worldwide deployment en route to its new homeport in San Diego to complete a three-carrier homeport shift. (U.S. Navy photo by Mass Communication Specialist Seaman Chad M. Trudeau/Released)