190401-N-CE622-0011 ATLANTIC OCEAN (April 1, 2019) Yeoman Seaman Keiron Nelson, from Atlanta, Ga., stands watch as portside bearing taker aboard the Arleigh Burke-class guided-missile destroyer USS Lassen (DDG 82) during a sustainment exercise. Lassen is a part of the Harry S. Truman Carrier Strike Group participating in a sustainment exercise, an integrated, comprehensive exercise designed to ensure the Harry S. Truman Carrier Strike Group is ready to meet all mission sets and carry out sustained combat operations from the sea. (U.S. Navy photo by Mass Communication Specialist 3rd Class Katie Cox/Released)