Nike Vaporfly shoe controversy sparks World Athletics to introduce new rules ahead of Tokyo 2020 Olympics - ABC News
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Nike stirs the pot with 'gamechanger' running shoe in step with new rules | Athletics | The Guardian
Joshua Cheptegei's world record criticised, shoe technology accused of turning running into a 'farce' - ABC News
Nike Vaporfly: Athletic shoe so good, World Athletics could ban it | news.com.au — Australia's leading news site
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