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Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian
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Nike stirs the pot with 'gamechanger' running shoe in step with new rules | Athletics | The Guardian
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BANGKOK, THAILAND, MARCH 7. 2020: Nike running shoes Vaporfly NEXT%. Controversial Athletics marathon shoe, Ekiden Color version, Detail view on Zoom foam and Nike Flyknit uppers, Stock Photo | Adobe Stock
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