190627-N-DA434-392 MAYPORT, Fla. (June 27, 2019) Sailors, officers and instructors begin a live-action, interactive virtual-reality training evolution for bridge watch stations at the Littoral Training Facility at Naval Station Mayport, June 27, 2019. All Sailors and officers assigned to a littoral combat ship train in watch stations using virtual-reality technology, and are required to demonstrate proficiency in their respective watch stations before manning live shipboard watches. (U.S. Navy photo by Mass Communication Specialist 3rd Class Alana Langdon/Released)