US Navy 110531-N-BA263-030 Royal Australian Navy Lt. Cmdr. Joel Hissink, left, examines a patient while Israeli navy Lt. Cmdr. Roneu Bar and Capt

MEDITERRANEAN SEA (May 31, 2011) Royal Australian Navy Lt. Cmdr. Joel Hissink, left, examines a patient while Israeli navy Lt. Cmdr. Roneu Bar and Capt. Ken Bradshaw observe and Senior Chief Hospital Corpsman Bruce Forester secures a leg brace during a simulated mass casualty drill specific to submarine injuries during Bold Monarch. Participants and observers from more than 25 countries take part in NATO exercise Bold Monarch 2011, the world's largest submarine rescue exercise. This 12-day exercise supports interoperability between all submarine rescue units. (U.S. Navy photo by Chief Mass Communication Specialist Kathryn Whittenberger/Released)