Top rivalries to watch in Vancouver
The Winter Olympics kick off Friday, and ESPN.com's Howard Bryant, Jim Caple and Bonnie D. Ford preview the top rivalries to watch once the flame is lit in Vancouver.
Shani Davis versus Chad Hedrick, Team USA and Colbert Nation
Just because you're teammates doesn't mean you get along -- especially in a sport as individual as speedskating. In 2006, Hedrick said he felt betrayed by Davis because the latter chose not to skate in the team pursuit, while Davis ended the same news conference ...
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