180420-N-CF658-012 PACIFIC OCEAN (April 20,2018) Sailors assigned to Helicopter Maritime Strike Squadron (HSM) 71 secure a Mark 46 lightweight torpedo to an MH-60R Sea Hawk helicopter aboard the guided-missile destroyer USS Stockdale (DDG 106) during a cruiser-destroyer surface warfare advanced tactical training (SWATT) exercise. SWATTs are designed to increase warfighting proficiency, lethality, and interoperability of participating units. Stockdale is deployed with the John C. Stennis Carrier Strike Groupin the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Amanda A. Hayes/Released)