180628-N-RP435-001 SAN DIEGO, (June 28, 2018) An MH-60S Sea Hawk helicopter attached to the �Blackjacks� of Helicopter Sea Combat Squadron (HSC) 21 prepares to land aboard the amphibious assault ship USS Bonhomme Richard (LHD 6) during inport flight operations at Naval Base San Diego. Bonhomme Richard is preparing to support the 2018 Rim of the Pacific (RIMPAC) exercise as part of more than 45 ships and submarines participating. RIMPAC is the world�s largest international maritime exercise. (U.S. Navy photo by Krishna M. Jackson/Released)