Rear Admiral Harris, Commander U.S. Naval Forces Southern Command/U.S. Fourth Fleet is given a tour of USNS Spearhead Joint High Speed Vessel (JHSV) 1 by Captain Douglas D. Casavant, Jr. United States Merchant Marine, Master USNS Spearhead at Naval Station Mayport, Feb. 14. JHSV 1 is a versatile, non-combatant, transport ship that will be used for fast intra-theater transportation of troops, military vehicles and equipment. Naval Station Mayport was just the second port visited by the ship. U.S. Navy photo by Mass Communication Specialist 1st Class Sean Allen (Released) 130214-N-JW561-039.