Alison dos Santos Runs INSANE Men's 400mH WORLD RECORD Race at Zurich Diamond League 2026

Alison dos Santos just made HISTORY! The Brazilian ran 45.80 to take the 400m hurdles world record at the Zurich Diamond League, beating Karsten Warholm’s mark of 45.94 set in 2021.

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FloTrack’s #DiamondLeague and #ZurichDL coverage presented by @On-Running ⁩and @fleetfeet699

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