Karsten Warholm, the Norwegian reigning world champion and gold medalist in the 400-meter hurdles has a budding rivalry with the American Rai Benjamin. It’s just what track and field needs.

Karsten Warholm, of Norway, reacts after his men's 400-meter hurdles heat at the 2024 Summer Olympics, Monday, Aug. 5, 2024, in Saint-Denis, France. (AP Photo/Petr David Josek) ...

Both Karsten Warholm of Norway and Rai Benjamin of the United States broke the world record in the 400-meter hurdles. Only one got a gold medal. By Scott Cacciola TOKYO — Karsten Warholm could ...

Karsten Warholm, of Norway, reacts after his men's 400-meter hurdles heat at the 2024 Summer Olympics, Monday, Aug. 5, 2024, in Saint-Denis, France. (AP Photo/Petr David Josek) Updated Aug 5, 2024 ...

Norway’s Karsten Warholm world-record 400-meter hurdles run at the Tokyo Olympics failed to suffice the track star. Warholm took issue with the type of shoe United States runner Rai Benjamin was ...

Olympic champion Karsten Warholm won his 400-meter hurdles race on Sunday and then turned to join in the crowd booing environmental protesters who disrupted the Diamond League event near the finish.

Norway’s Karsten Warholm and the United States’ Rai Benjamin ran arguably one of the most memorable races in Olympics history in the men’s 400m hurdles. Warholm ran a 45.94, which broke his ...

Karsten Warholm (right) of Norway leads Rai Benjamin of the United States in the final of the men's 400-meter hurdles at the 2020 Summer Olympics, Tuesday, Aug. 3, 2021, in Tokyo.

Karsten Warholm, of Norway celebrates as he wins the gold medal in the final of the men’s 400-meter hurdles at the 2020 Summer Olympics, Tuesday, Aug. 3, 2021, in Tokyo, Japan. By Eddie Pells ...

Karsten Warholm, of Norway, wins the men's 400-meter hurdles final at the 2020 Summer Olympics, Tuesday, Aug. 3, 2021, in Tokyo. (AP Photo/Petr David Josek) ...