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Russia banned from Paralympic Games after appeal denied
After a doping-related ban on its team was upheld, Russian officials are furious their Paralympic athletes will not be able to compete in Rio. CNN's Matthew Chance reports.
01:22 - Source: CNN
Athletes and doping 16 videos
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Russia banned from Paralympic Games after appeal denied
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Olympic ban on Russian track team upheld
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On GPS: Russian athletes under investigation
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IAAF official: Russian officials ignoring doping rules
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LONDON - JUNE 27: Maria Sharapova of Russia serves against Nathalie Dechy of France during the seventh day of the Wimbledon Lawn Tennis Championship on June 27, 2005 at the All England Lawn Tennis and Croquet Club in London. (Photo by Mike Hewitt/Getty Images)
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Is Maria Sharapova's failed drug test career ending?
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Peyton Manning denies doping allegations
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The evolution of doping in sport
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CNN Explains: Performance-enhancing drugs
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CNN visits secretive Russian lab
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Report: Ban Russia from athletics for doping
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WADA to consider banning countries for doping offenses
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Report: Doping still widespread in cycling
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