190516-N-IQ884-2126 PEARL HARBOR (May 16, 2019) An MH-60S Sea Hawk helicopter assigned to Helicopter Sea Combat Squadron (HSC) 21 operates its rotors during ground turns operations on the flight deck of the amphibious assault ship USS Boxer (LHD 4). Sailors and Marines of the Boxer Amphibious Ready Group (ARG) and 11th Marine Expeditionary Unit (MEU) are embarked on USS Boxer (LHD 4) on a scheduled deployment. (U.S. Navy photo by Mass Communication Specialist 2nd Class Dale M. Hopkins/Released)