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Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian
Nike's high-tech, record-breaking Vaporfly marathon shoes should be banned, Rob de Castella says - ABC News
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World Athletics denies tipping off Nike over new running-shoe regulations | Athletics | The Guardian
Two hour marathon: Furore erupts over Nike Vaperfly shoe worn by Eliud Kipchoge | news.com.au — Australia's leading news site
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