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IAAF steps up investigation into fears over springs in Nike running shoes | Athletics | The Guardian
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Reid: Sebastian Coe's relationship with Nike casts doubt over changes at IAAF – Orange County Register
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Nike Vaporfly shoe controversy sparks World Athletics to introduce new rules ahead of Tokyo 2020 Olympics - ABC News
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Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian
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World Athletics Cross Country Championships - News - NCAA Cross Country Champion Patrick Tiernan Signs With NIKE Australia
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World Athletics denies tipping off Nike over new running-shoe regulations | Athletics | The Guardian
Nike Vaporfly shoe controversy sparks World Athletics to introduce new rules ahead of Tokyo 2020 Olympics - ABC News
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World Athletics denies tipping off Nike over new running-shoe regulations | Athletics | The Guardian
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