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Nike's controversial Vaporfly shoes are helping runners set new records, but some think it's 'technology doping.' Here's how they work. | Business Insider India
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Nike stirs the pot with 'gamechanger' running shoe in step with new rules | Athletics | The Guardian
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Eliud Kipchoge: How Nike and rabbit pacers helped a Kenyan break the 2-hour marathon barrier in Vienna - The Washington Post
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World Athletics gives seal of approval for controversial Nike Vaporfly shoes | Athletics | The Guardian
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Eliud Kipchoge ran a world record in the Nike Alphafly 2 – Could he have run that fast in different running shoes? | T3
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Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian
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