Athletes caught doping to be banned from Rio Olympics

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Michelle Obama kicks off countdown to Rio Olympics

Russian track and field athletes banned from Rio Olympics

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Leonardo Picciani Speaks on Rio Olympics

Moving moment in women's 5,000 at Rio Olympics

Five things to watch for Sunday at the Rio Olympics

Five things to watch for Tuesday at the Rio Olympics

Five things to watch for Monday at the Rio Olympics

Rio Olympics monitoring spread of Zika virus

Medals from Rio Olympics are rusting, chipping

U.S. swimmers address Zika, Michael Phelps, Rio Olympics

Five things to watch for Sunday at the Rio Olympics

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Five things to watch for Thursday at the Rio Olympics

Best photos from Day 2 at the Rio Olympics

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Rio 2016 Olympic Games | movie | 2016 | Official Trailer

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France, Belgium move on to World Cup semifinals

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Joey Chestnut and Miki Sudo win 2018 Nathan’s Famous Hot Dog Eating Contest

Quarterfinal matches filled with teams looking to make history