Ensign Adam Davidson throws a MK 58 smoke marker into the water during a man overboard drill aboard the Arleigh Burke-class guided-missile destroyer USS Stout (DDG 55). Stout, homeported in Norfolk, Va., is on a scheduled deployment supporting maritime security operations and theater security cooperation efforts in the U.S. 6th Fleet area of operation. (U.S. Navy photo by Mass Communication Specialist 2nd Class Amanda R. Gray/Released)