181024-N-UA103-1212 SAN DIEGO (Oct. 24, 2018) Phlebotomist Ian Wilson draws blood from Mass Communication Specialist Seaman Julian Davis, assigned to the aircraft carrier USS Theodore Roosevelt (CVN 71), during a mobile unit blood drive at Naval Base San Diego. Theodore Roosevelt is moored in San Diego undergoing a scheduled planned incremental availability. (U.S. Navy photo by Mass Communication Specialist Seaman Julian Davis/Released)