Diana Nyad, positioned about than two miles off Key West, Florida in this September 2, 2013 handout photo, swims towards the completion of her 111-mile trek from Cuba to the Florida Keys. Nyad, 64, became the first swimmer to cross the Florida Straits without the security of a shark cage. REUTERS/Andy Newman/Florida Keys News Bureau/Handout via Reuters (UNITED STATES - Tags: SOCIETY SPORT) ATTENTION EDITORS - THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS © Bild: Reuters/HANDOUT Rekord 02.09.2013 64-Jährige schwimmt von Kuba nach Florida Diana Nyad verwirklichte in 49 Stunden ihren Lebenstraum. © Bild: Reuters/HANDOUT Diana Nyad, positioned about than two miles off Ke © Bild: Reuters/Andrew Innerarity U.S. long-distance swimmer Diana Nyad waves to the © Bild: Reuters/HANDOUT Diana Nyad, positioned about than two miles off Ke © Bild: Reuters/HANDOUT Diana Nyad, positioned about than two miles off Ke © Bild: Reuters/Andrew Innerarity U.S. long-distance swimmer Diana Nyad reacts to a