190911-N-US295-1001 ATLANTIC OCEAN (Sept. 11, 2019) The Arleigh-Burke class guided-missile destroyer USS Stout (DDG 55) launched a Standard Missile (SM) 2 during a missile exercise (MSLEX). MSLEXs are designed to maintain readiness, proficiency and lethality. (U.S. Navy photo by Lt. Laura Radspinner/Released)