160110-N-WR119-013 SAN DIEGO (January 10, 2016) Operations Specialist Second Class Robert Barkley stands watch on the flight deck of the USS Boxer (LHD 4), a Wasp-class amphibious assault ship. The Boxer is in port undergoing scheduled maintenance in preparation for its upcoming deployment. (U.S. Navy photo by Mass Communication Specialist 1st Class Gilbert Bolibol/Released)