Jeanna Chickie

Women'S Hurdles World Record. The women's 400m hurdles final. American athlete sydney mclaughlin obliterated the women’s 400m hurdles world record at the us olympic trials on sunday.

Sydney mclaughlin broke the women’s 400 metres hurdles world record with a time of 51.90 seconds in the final of the u.s. The usa’s sydney mclaughlin smashed her own world record with a sensational run as she took olympic gold in the women’s 400m hurdles at the tokyo.