171006-N-GP724-160 SAN DIEGO (Oct. 6, 2017) Sailors man the rails on the flight deck of the aircraft carrier USS Theodore Roosevelt (CVN 71). The ship departed San Diego for a regularly scheduled deployment to the U.S. 7th and 5th Fleet areas of responsibility in support of maritime security operations and theater security cooperation efforts. (U.S. Navy photo by Mass Communication Specialist 3rd Class Alex Perlman/Released)