Australian endurance athlete Chloe McCardel is stroking steadily through the balmy waters off Cuba in an attempt to become the first person to swim from Havana to Florida without a protective shark ... more 
Australian endurance athlete Chloe McCardel is stroking steadily through the balmy waters off Cuba in an attempt to become the first person to swim from Havana to Florida without a protective shark cage. (June 12) less 
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Wed, Jun 12, 2013 1:36 PM EDT