Karsten Warholm ran 46.70 seconds to set a new men's 400m hurdles world record at the Oslo Diamond League. The Norwegian beat 1992 Olympic champion Kevin Young's mark of 46.78secs, the longest-standing record in men's track
Karsten Warholm ran 46.70 seconds to set a new men's 400m hurdles world record at the Oslo Diamond League. The Norwegian beat 1992 Olympic champion Kevin Young's mark of 46.78secs, the longest-standin
Karsten Warholm ran 46.70 seconds to set a new men's 400m hurdles world record at the Oslo Diamond League. The Norwegian beat 1992 Olympic champion Kevin Young's mark of 46.78secs, the longest-standing record in men's track