Australia

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In this June 18, 2014 photo, Jarryd Hayne, center, escapes a tackle during a State of Origin rugby league series game in Sydney, Australia. Hayne stunned the rugby league world by quitting his long-time Australian club suddenly Wednesday, Oct. 15, 2014, to chase a dream of playing in the National Football League. (AAP Image/Paul Miller) NO ARCHIVING, EDITORIAL USE ONLY, AUSTRALIA OUT, NEW ZEALAND OUT, PAPUA NEW GUINEA OUT, SOUTH PACIFIC OUT

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Katie Ledecky of the U.S. smiles after she set a new world record in her women's 1500m freestyle final at the Pan Pacific swimming championships in Gold Coast, Australia, Sunday, Aug. 24, 2014. Ledecky won the race setting a new world record of 15 minutes, 28.36 seconds.(AP Photo/Rick Rycroft)

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The concept Cliff House designed to hang from extreme sections of coastal land in Australia. Photo: Modscape

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Katie Ledecky of the U.S. smiles after she set a new world record in her women's 1500m freestyle final at the Pan Pacific swimming championships in Gold Coast, Australia, Sunday, Aug. 24, 2014. Ledecky won the race setting a new world record of 15 minutes, 28.36 seconds.(AP Photo/Rick Rycroft)

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Katie Ledecky of the U.S. points into the crowd after she set a new world record in her women's 1500m freestyle final at the Pan Pacific swimming championships in Gold Coast, Australia, Sunday, Aug. 24, 2014. Ledecky won the race setting a new world record of 15 minutes, 28.36 seconds.(AP Photo/Rick Rycroft)

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Katie Ledecky of the U.S. right, and team mate Cierra Runge embrace after Ledecky set a new world record in her women's 400m freestyle final at the Pan Pacific swimming championships in Gold Coast, Australia, Saturday, Aug. 23, 2014. Ledecky set a new world record of 3:58.37 ahead of Runge and Lauren Boyle of New Zealand.(AP Photo/Rick Rycroft)

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Michael Phelps of the U.S. leans on a lane rope after his men's 100m freestyle final at the Pan Pacific swimming championships in Gold Coast, Australia, Friday, Aug. 22, 2014. Cameron McEvoy of Australia won the race ahead of Nathan Adrian in second and James Magnussen of Australia in third. (AP Photo/Rick Rycroft)

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Katie Ledecky of the U.S. swims during her women's 200m freestyle at the Pan Pacific swimming championships in Gold Coast, Australia, Thursday, Aug. 21, 2014. (AP Photo/Rick Rycroft)

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** FILE ** U.S. Secretary of State John Kerry holds hands to bid farewell in Sydney, Australia, Wednesday, Aug. 13, 2014. (AP Photo/Rob Griffith, Pool)

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Australia's Michael Rogers crosses the finish line to win the sixteenth stage of the Tour de France cycling race over 237.5 kilometers (147.6 miles) with start in Carcassonne and finish in Bagneres-de-Luchon, France, Tuesday, July 22, 2014. (AP Photo/Peter Dejong)