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Juan Martin del Potro Upsets Roger Federer to Advance to 2017 US Open Semifinals | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
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Roger Federer says Juan Martin del Potro has 'better chance' of beating Rafael Nadal at US Open | Tennis News | Sky Sports
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Grand Slam champion Roger Federer of Switzerland wears custom Nike shoes during his US Open 2017 second round match – Stock Editorial Photo © zhukovsky #171584474
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Roger Federer: Letting Swiss star leave Nike for Uniqlo was an 'atrocity,' says former Nike tennis director | CNN
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