Brazil's Alison dos Santos breaks world record in men's 400m hurdles at Zurich.

Matic Ian Guček finished sixth and set a national record for his country during the Zurich meet.
Ezekiel Nathaniel claimed third place with a time of 47.50 seconds in the race, rounding out the podium behind Dos Santos and Warholm.
The Zurich meeting was the last regular-season stop on the 2026 Diamond League calendar, highlighting its role as a season-ending showcase.
Beyond the hurdles, the meet featured notable 100m action, including Olympic champion Julian Alfred defeating Melissa Jefferson-Wooden in a photo finish.
Dos Santos is 26 years old, underscoring the rising trajectory of his career as he breaks major records.
Brazil's Alison dos Santos obliterated the men's 400m hurdles world record at the Zurich Diamond League, clocking 45.80 seconds Yahoo News to beat Norway's Karsten Warholm's previous mark of 45.94 from Tokyo 2020. The 26-year-old TSN surged clear over the final 100 metres, setting the first-ever sub-46-second time in the event and erasing his own previous best of 46.29 seconds.
Warholm finished a distant second in 46.69 seconds as dos Santos extended his undefeated season Headtopics UK. The victory also marked a new Diamond League record and meeting record for Zurich, cementing dos Santos' rise as one of track's elite hurdlers.
Dos Santos' 45.80 seconds represents a watershed moment in 400m hurdles history TSN. No athlete had ever dipped below 46 seconds in the event. The Brazilian knocked 0.14 seconds off Warholm's mark, a massive gap in a race decided by tenths. His previous personal best of 46.29 stood just weeks earlier, showing his rapid ascent.
The record caps a dominant season where dos Santos remained undefeated Headtopics UK. This Zurich meet served as the final regular-season stop on the 2026 Diamond League calendar, making it the ideal stage for such a historic performance.
Warholm's 46.69 seconds placed him well behind dos Santos Yahoo News. The Norwegian, who set the previous world record in 2021, could not match the Brazilian's explosive finish. This marks a shift in the 400m hurdles landscape, where dos Santos now holds clear supremacy.
Beyond the hurdles, the Zurich meet delivered high-caliber action across multiple events. In the women's 100m, Olympic champion Julian Alfred defeated Melissa Jefferson-Wooden in a photo finish Headtopics Singapore. The meet also saw Matic Ian Guček finish sixth while setting a national record for his country.
Ezekiel Nathaniel rounded out the 400m hurdles podium in third place with 47.50 seconds Headtopics Canada. These performances underscored Zurich's status as a season-ending showcase for world-class athletes seeking records and glory.
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