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Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian
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Nike ZoomX Vaporfly NEXT% / Air Zoom Alphafly NEXT% IN STOCK in the UK and US: get these while you can | T3
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World Athletics gives seal of approval for controversial Nike Vaporfly shoes | Athletics | The Guardian
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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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