Security guards a restricted area where workers for Artemis and America’s Cup work to extract their damaged Regata from the San Francisco Bay off the coast of Treasure Island in California on May 10, 2013. America’s Cup organizers announced a full probe into the capsizing of a catamaran that killed British Olympic champion Andrew Simpson, casting a pall over yachting’s biggest race. The high-speed AC72 “nose-dived” into the San Francisco Bay while performing a relatively common maneuver in normal conditions, they said after the May 9, 2013 trajedy during training for the 34th America’s Cup in September. AFP Photo / Josh Edelson (Photo credit should read Josh Edelson/AFP/Getty Images)