SAILORS FIRST SUNDAY: Fit to fight! A U.S. Sailor assigned to Wasp-class amphibious assault ship USS Boxer (LHD 4), sprints up a ramp during a physical training event for the 128th U.S. Navy Hospital Corpsmen birthday in the hangar bay of Boxer in the South China Sea, June 16, 2026. Physical readiness ensures we maintain a vigilant fighting force. #usnavy #fitness #ussboxer