191001-N-SI161-015 DAHLGREN, Va. (Oct. 1, 2019) Capt. Dave Stoner, center, commanding officer of the Center for Surface Combat Systems, discusses U.S. Navy training with Royal Australian Navy officers Cmdr. Stephen Hughes, commander of Surface Force, and Cmdr. Darron Kavanagh, director general of Combat Management and Payloads in Capability Acquisition and Sustainment Group, at the Center for Surface Combat Systems at Naval Support Facility Dahlgren, (U.S. Navy photo by Michael Bova/Released)