English: 080723-N-5822P-076 PACIFIC OCEAN (July 23, 2008) The Commonwealth of Australia underway replenishment tanker HMAS Success (OR 304) and the heavy lift ship HMAS Tobruk (L 50) steam in formation with the U.S. Navy amphibious assault ship USS Bonhomme Richard (LHD 6), not pictured, during an underway replenishment. The ships are participating in Rim of the Pacific (RIMPAC) 2008. RIMPAC is the world's largest multinational exercise and is scheduled biennially by the U.S. Pacific Fleet. Participants include the United States, Australia, Canada, Chile, Japan, the Netherlands, Peru, Republic of Korea, Singapore, and the United Kingdom. (U.S. Navy photo by Mass Communication Specialist 2nd Class Mark Patterson II/Released)