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Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian
![John O'Regan on Twitter: "Nike Vaporfly running shoe used by Brigid Kosgei to smash Paula Radcliffe record set to be BANNED https://t.co/gWIDgEpNTw https://t.co/yHLYarqPPf" / Twitter John O'Regan on Twitter: "Nike Vaporfly running shoe used by Brigid Kosgei to smash Paula Radcliffe record set to be BANNED https://t.co/gWIDgEpNTw https://t.co/yHLYarqPPf" / Twitter](https://pbs.twimg.com/media/EOUD-hDX4AAxLI6.jpg)
John O'Regan on Twitter: "Nike Vaporfly running shoe used by Brigid Kosgei to smash Paula Radcliffe record set to be BANNED https://t.co/gWIDgEpNTw https://t.co/yHLYarqPPf" / Twitter
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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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Controversial Nike Vaporfly shoes worn by Kipchoge for fastest-ever marathon to be BANNED due to super springy soles – The US Sun | The US Sun
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