Russia

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Denmark's Helle Simonsen slides off the hack as she delivers the rock during the first day of training at the 2014 Winter Olympics, Saturday, Feb. 8, 2014, in Sochi, Russia. (AP Photo/Wong Maye-E)

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United States' Sage Kotsenburg celebrates after winning the men's snowboard slopestyle final at the Rosa Khutor Extreme Park, at the 2014 Winter Olympics, Saturday, Feb. 8, 2014, in Krasnaya Polyana, Russia. (AP Photo/Andy Wong)

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Norway's Marit Bjoergen, Norway's Therese Johaug, Sweden's Charlotte Kalla and Norway's Heidi Weng, from left, ski down a hill during the women's 15k skiathlon at the 2014 Winter Olympics, Saturday, Feb. 8, 2014, in Krasnaya Polyana, Russia. (AP Photo/Dmitry Lovetsky)

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Norway's Therese Johaug, Norway's Marit Bjoergen and Poland's Justyna Kowalczyk, from left, start the women's 15k skiathlon at the 2014 Winter Olympics, Saturday, Feb. 8, 2014, in Krasnaya Polyana, Russia. (AP Photo/Dmitry Lovetsky)

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United States' Laurenne Ross comes to a fault at the end of a women's downhill training run for the Sochi 2014 Winter Olympics, Saturday, Feb. 8, 2014, in Krasnaya Polyana, Russia. (AP Photo/Gero Breloer)

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United States' Laurenne Ross makes a turn during a women's downhill training run for the Sochi 2014 Winter Olympics, Saturday, Feb. 8, 2014, in Krasnaya Polyana, Russia. (AP Photo/Charles Krupa)

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United States' Laurenne Ross smiles after a women's downhill training run for the Sochi 2014 Winter Olympics, Saturday, Feb. 8, 2014, in Krasnaya Polyana, Russia. (AP Photo/Gero Breloer)

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Aksel Lund Svindal of Norway carries the national flag as he leads the team during the opening ceremony of the 2014 Winter Olympics in Sochi, Russia, Friday, Feb. 7, 2014. (AP Photo/Mark Humphrey)