181103-N-UX013-1004 ARABIAN GULF (Nov. 3, 2018) Quartermaster 2nd Class Christopher McGann prepares himself for a search-and-rescue swim from the guided-missile destroyer USS Jason Dunham (DDG 109) during a man-overboard drill. Jason Dunham is deployed to the U.S. 5th Fleet area of operations in support of naval operations to ensure maritime stability and security in the Central Region, connecting the Mediterranean Sea and the Pacific Ocean through the western Indian Ocean and three strategic choke points. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jonathan Clay/Released)