Associated Press
In this photo provided by the Florida Keys News Bureau, endurance swimmer Diana Nyad istens to reporter's question after arriving in Key West, Fla., Tuesday, Aug. 21, 2012. Nyad failed in a fourth attempt to complete a swim across the Florida Straits from Cuba to the Florida Keys. The 63-year-old Nyad said she was disappointed but didn't feel there was anything she could have done better. (AP Photo/Florida Keys News Bureau, Andy Newman)

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