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Russian Bobsled Federation president Alexander Zubkov says Nadezhda Sergeeva has failed a doping tes

By Associated Press - Friday, February 23, 2018

PYEONGCHANG, South Korea (AP) - Russian Bobsled Federation president Alexander Zubkov says Nadezhda Sergeeva has failed a doping test at the Olympics.

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Russian Bobsled Federation president Alexander Zubkov says Nadezhda Sergeeva has failed a doping tes

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