Sochi 2014 Sochi 2014

Russia's gold medal winner Alexander Legkov kisses his medal during the closing ceremony for the men's 50-kilometer cross-country race in Feb. 2014, in Sochi, Russia. Legkov is one of 28 athletes who have had their doping convictions overturned by a Swiss tribunal. Charlie Riedel/AP hide caption

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Charlie Riedel/AP

The International Olympic Committee announced Tuesday that Russia's athletes "will compete with a uniform bearing this name and under the Olympic Flag" at the 2018 Games in Pyeongchang, South Korea. Ahn Young-joon/AP hide caption

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Ahn Young-joon/AP

The U.S. hopes to repeat as Paralympic gold medalists in sled hockey Saturday, when the team will play host Russia. Earlier this week, Nikko Landeros of USA was chased by Dmitrii Lisov of Russia during group play at the Sochi 2014 Paralympic Winter Games. Harry Engels/Getty Images hide caption

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Harry Engels/Getty Images

The Canadian team celebrates Marie-Philip Poulin's winning overtime goal as American players try to recover from a game that seemed to be within their grasp in Sochi Thursday. Doug Pensinger/Getty Images hide caption

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Doug Pensinger/Getty Images