Shaun White of Team USA during a training session Saturday in Sochi. Jae C. Hong/AP hide caption

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Devin Logan practices during a ski slopestyle training session in Sochi on Friday. She says she doesn't stress about competing, even on a course that some have called dangerous. "What we do is scary in general," she says. "But we know how to do it." Cameron Spencer/Getty Images hide caption

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The Krasnaya Polyana mountain range, viewed from the Olympic host city of Sochi, shows off the stunning landscape of southern Russia. Richard Heathcote/Getty Images hide caption

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This cable car line in London, shown on Jan. 27, was built in time for the 2012 Summer Olympic Games in the city. It is taking 35 percent fewer visitors than predicted. Matthew Lloyd/Getty Images hide caption

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Graffiti covers a vent adjacent to the Athens Olympic Stadium in this photo from Feb. 18, 2012. Expenditures on the 2004 Athens Summer Games contributed to the country's debt load, which sparked the current economic crisis. Oli Scarff/Getty Images hide caption

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Police in Sochi have distributed leaflets as they search for Ruzanna Ibragimova, an alleged "black widow" who may be intending to set off a suicide bomb at the site of next month's Winter Olympics. Natalya Vasilyeva/AP hide caption

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Sept. 25: Police detain a gay rights activist in Moscow. The poster, adorned with Olympic rings, reads "Homophobia is the shame of Russia!" Alexander Nemenov/AFP/Getty Images hide caption

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Brazilian fare from the restaurant D.O.M. in Sao Paulo is some of the best in the world — literally. It's currently ranked the sixth best restaurant in the world by San Pellegrino. Rodrigo Paoletti/flickr hide caption

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Flight Engineer Koichi Wakata of the Japan Aerospace Exploration Agency, left, Soyuz Commander Mikhail Tyurin of the Russian space agency Roscosmos, and Flight Engineer Rick Mastracchio of NASA, hold the Olympic torch that will be flown with them to the International Space Station, during a press conference on Wednesday. Bill Ingalls/NASA hide caption

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Thomas Bach (right) has been chosen to succeed International Olympic Committee President Jacques Rogge (left). The pair are seen here at the IOC sessions in Argentina over the weekend. Alexander Hassenstein/Getty Images hide caption

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