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Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian
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Nike's controversial Vaporfly shoe that set records with 'built in secret weapon' might be banned - YouTube
Athletics super shoes controversy: Australian Olympic hero Michael Klim backs super shoe phenomenon despite complicated legacy left by high-tech swimsuits | Exclusive
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Nike Vaporfly running shoe which helped break Paula Radcliffe's record set to be BANNED | Daily Mail Online
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