Article Photos: America's Cup boat nosedived, broke into pieces 1/8

The overturned Artemis Racing AC72 catamaran, an America's Cup entry from Sweden, is towed past Treasure Island after the boat capsized during training in San Francisco Bay on Thursday, May 9, 2013, in San Francisco, Calif. (AP Photo/San Jose Mercury News, Karl Mondon)  MAGS OUT; NO SALES, MADATORY CREDIT BAY AREA NEWSPAPERS