Karsten Warholm has become a dominant track and field figure, redefining records and building a strong financial profile. His transition to the 400m hurdles led to world titles and an Olympic gold, ...

TOKYO (AP) — When brash Norwegian hurdler Karsten Warholm led the field to the starting line on a steamy afternoon at Olympic Stadium, he and his seven opponents had every reason to expect they'd be ...

Karsten Warholm transitioned from a promising young athlete to one of track and field’s most dominant figures. He has been as powerful off the track as he has been on it. By 2025, the Norwegian star ...

BEIJING—In cities and small towns across China, two seemingly contradictory facts are simultaneously true: China is closing the gap with the U.S. for global technological dominance, and yet big parts ...