Chris Horner, of the Radio Shack team, said in this piece that maintaining an optimal diet during the Tour is tough.

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He had a segment on his show last night featuring an environmentalist, Betsy Rosenberg, and Chris Horner, the author of a book about climate change called Red Hot Lies.

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After crashing on his head during the seventh stage of the 2011 Tour de France, American Chris Horner was seen on video asking team officials where he was and if he had finished the race.

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