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Matthew Kish on Twitter: "Tony Bignell, @Nike VP of Footwear, demonstrates the flexibility of the Nike Free Hyperfeel at #natureamplified http://t.co/j6sKOOyYYY" / Twitter
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Nike stirs the pot with 'gamechanger' running shoe in step with new rules | Athletics | The Guardian
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Nike launch Alphafly running shoes to mass market that comply with new rules | The Independent | The Independent
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