The United States has won more Olympic medals (summer and winter combined) than any other country in history. While there are certain disciplines where Americans are dominant, there are a few competitions where the balance of power is changing.
In Sochi, a number of U.S. athletes are favored to win gold in unconventional sports such as cross-country skiing and the bobsled.
Find out which Americans are poised to reach the medal stand, including one extremely popular athlete you might remember from the Summer Olympics, in the video above.
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