Karsten Warholm of Norway is the new world record-holder in the men's 400m hurdles, toppling from track and field's all-time bests pedestal a performance run by American Kevin Young at the 1992 ...

Karsten Warholm of Norway absolutely pulverized his own world record Tuesday in Tokyo by three-quarters of a second, setting an unfathomable mark of 45.94 – one that may never be surpassed – to win ...

Rai Benjamin has added the world title to the Olympic title in the 400 metres hurdles Norway's Karsten Warholm reacts after the men's 400m hurdles American Rai Benjamin outpaced rivals Alison Dos ...

Karsten Warholm crushed his own 300-meter hurdles world best time in front of a home crowd in Oslo, Norway on Wednesday, clocking 32.67 seconds. Warholm set the previous mark of 33.05 seconds in April ...

American Rai Benjamin outpaced rivals Alison Dos Santos and Karsten Warholm to claim a first world 400 metres hurdles title on Friday -- and survived a brief disqualification too. Benjamin was ...