Women's 400m World Record is 48.25 – Žiga P. Škraba
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The women's track and field record book needs to be expunged.
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/cloudfront-us-east-1.images.arcpublishing.com/gray/E7OJGHQ3UFA2LPVW2XIQ2IXJYI.bmp "McLaughlin sets new world record, qualifies for Olympics in 400 meter hurdles")
McLaughlin sets new world record, qualifies for Olympics in 400 meter hurdles
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400 metres - Wikipedia
Women's 400m World Record is 48.25 – Žiga P. Škraba
Sydney McLaughlin breaks her own world record in 400m hurdles at World Athletics Championships - CBSSports.com
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Olympic champion Muhammad smashes women's 400m hurdles world record - Sports - The Jakarta Post
/cloudfront-us-east-2.images.arcpublishing.com/reuters/NTS6U3USSBIULPSIC6WG3TIB3E.jpg "American McLaughlin breaks women's 400m hurdles world record | Reuters")