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Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian
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Eliud Kipchoge denies platform Nike shoes violate the spirit of sport | London Marathon | The Guardian
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Paralympian Hannah Cockroft accuses sportswear giants of discrimination | Hannah Cockroft | The Guardian
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Tokyo Olympics: SPORTS AGENDA - Muir won't be punished for snubbing adidas by wearing Nike trainers | Daily Mail Online
What happens if an athlete is sponsored by Nike but decides to wear Adidas or other sports branded clothing/shoes? - Quora
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