170223-N-DS065-0023 MAYPORT, Fla. (Feb. 23, 2017) Chief Mass Communication Specialist Michael Lantron leads a group of Big Brothers/Big Sisters of Northeast Florida and their sponsors from Naval Station Mayport on a tour of amphibious assault ship USS Iwo Jima (LHD 7). Iwo Jima is moored at her homeport acting as the flagship for Exercise Integrated Advance 2017. (U.S. Navy photo by Mass Communication Specialist 3rd Class Evan A. Denny/Released)