Sneaker companies loom large at World Athletics Championships: 'Lifeblood of the sport,' but for how long? - oregonlive.com
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Nike Vaporflys: World Athletics set to clamp down on 'technological doping' | The Independent | The Independent
Nike Vaporfly shoes cleared for use after marathon controversy | news.com.au — Australia's leading news site
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World Athletics denies tipping off Nike over new running-shoe regulations | Athletics | The Guardian
Nike Vaporfly: Athletic shoe so good, World Athletics could ban it | news.com.au — Australia's leading news site
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Nike Vaporfly shoe controversy sparks World Athletics to introduce new rules ahead of Tokyo 2020 Olympics - ABC News
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Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian
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It's Official: Nike's Vaporfly Shoe Technology and World Athletics' Shoe Rules Have Ruined The Marathon (At Least Temporarily) - LetsRun.com
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