SAN DIEGO (Jan. 19, 2023) Sailors assigned to USS Boxer (LHD 4) participate in the annual navy-wide chief petty officer advancement exam on the ship’s mess decks, Jan. 19, 2023. Boxer is a wasp-class amphibious assault ship homeported at Naval Base San Diego. (U.S. Navy photo by Mass Communication Specialist 3rd Class Mikal Chapman)