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Nike's Vaporfly shoes are fine - but the sport's integrity is at stake if their next version is not banned
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Green - Skor Pegasus Trail 2fly NEXT% 2 Men's Road Racing Shoes - Footwear NIKE Af1 Crater Flyknit DC4831 100 White White Sail Wolf Grey
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In this Oct. 12, 2019 photo, marathon runner Eliud Kipchoge from Kenya, white vest, wearing Nike AlphaFly prototype running shoe, and his pacemaking team, wearing pink Nike Vaporfly shoes, run during the
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Leichathletik-Weltverband World Athletics verbietet nach Nike-Kontroverse Laufschuh-Prototypen - Eurosport
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