Amusan shatters 100m hurdles world record to revive super shoes debate - The Guardian

A foot injury prompted Tobi Amusan to start wearing bouncy longer-distance Adidas shoes instead of track spikes

Nigerias Tobi Amusan reignited the debate about track and fields new super shoes as she unexpectedly shattered the 100m hurdles world record in Eugene. On a night when Mondo Duplantis also broke his… [+4326 chars]

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