Nike Vaporfly escape Tokyo 2020 ban but what can runners learn from cycling and swimming about 'technological doping'? | South China Morning Post
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Nike Vaporfly trainers worn by Eliud Kipchoge and Brigid Kosgei are form of 'technical doping' | Sport | The Times
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World Athletics gives seal of approval for controversial Nike Vaporfly shoes | Athletics | The Guardian
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Too much spring in their step? Nike running shoe under scrutiny after record marathon times - GeekWire
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