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 ...

On July 1, Warholm broke American Kevin Young's 29-year-old world record of 46.78 seconds at a Diamond League meet with a time of 46.70, and he blew by that mark just over a month later to win gold in ...

Karsten Warholm has become a dominant track and field figure, redefining records and building a strong financial profile. His ...

Rai Benjamin is now a world champion in the 400m hurdles — confirmed after he was briefly listed as disqualified — one year after winning his first Olympic gold in the event. Benjamin clocked 46.52 ...