170606-M-DJ953-0072 PACIFIC OCEAN (June 6, 2017) Sailors and Marines assigned to the amphibious dock landing ship USS Pearl Harbor (LSD 52) await the landing of an MV-22B Osprey during a certification exercise. The exercise is the last in a series of training exercises which certifies the Marine expeditionary unit and amphibious ready group is ready for deployment in support of fleet and combatant commanders across the full range of military operations. (U.S. Marine Corps photo by Cpl. F. Cordoba/Released)