Sneaker companies loom large at World Athletics Championships: 'Lifeblood of the sport,' but for how long? - oregonlive.com
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World Athletics gives seal of approval for controversial Nike Vaporfly shoes | Athletics | The Guardian
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Nike launch Alphafly running shoes to mass market that comply with new rules | The Independent | The Independent
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World Athletics claims there was no Nike 'tip off' about shoe regulations - Canadian Running Magazine
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Inside Nike's events and activities at the World Athletics Championship in Eugene - Portland Business Journal
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Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian
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Nike Vaporflys: World Athletics set to clamp down on 'technological doping' | The Independent | The Independent
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Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine
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