Cycling: Armstrong faces ban, titles' loss

The U.S. Anti-Doping Agency announces Thursday it will strip Lance Armstrong of seven Tour de France titles and ban the cyclist for life.
The U.S. Anti-Doping Agency announces Thursday it will strip Lance Armstrong of seven Tour de France titles and ban the cyclist for life.

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    Cycling: Armstrong faces ban, titles' loss

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Cyclist Lance Armstrong drops his fight against doping charges. CNN's Mark McKay explains.