![Nike on Twitter: "Save $30 on orders of $150+ with code PLAY30. Exclusions apply. https://t.co/UxWGycJIak https://t.co/ieLwPXVQeq" / Twitter Nike on Twitter: "Save $30 on orders of $150+ with code PLAY30. Exclusions apply. https://t.co/UxWGycJIak https://t.co/ieLwPXVQeq" / Twitter](https://pbs.twimg.com/media/EA6eigSUEAELKOx.jpg)
Nike on Twitter: "Save $30 on orders of $150+ with code PLAY30. Exclusions apply. https://t.co/UxWGycJIak https://t.co/ieLwPXVQeq" / Twitter
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Controversial Nike Vaporflys to escape ban but running shoe rules will tighten | Athletics | The Guardian
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Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine
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