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Tokyo Olympics: Norway's 400m hurdles hero Karsten Warholm blasts Nike's 'bull****' spike technology | Daily Mail Online
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The world's most-dominant track star called Nike's new spikes 'bulls---' and compared them to rivals having trampolines in their shoes | Business Insider India
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FASTER+: PUMA joins forces with Mercedes AMG Petronas F1 to create its fastest ever Track & Field spikes - PUMA CATch up
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Having a trampoline is b------t': Super shoes controversy reignited by world-record shattering star Karsten Warholm
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