Dutch runner Femke Bol breaks own 400m indoor world record

Bol, the double world champion outdoors in 400m hurdles, records a time of 49.24sec. Read more at .

Dutch runner Femke Bol breaks own 400m indoor world record

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Dutch runner Bol breaks 400m indoor world record

🏃🏼‍♀️DUTCH RUNNER FEMKE BOL BREAKS OWN 400M INDOOR WORLD

Femke Bol Breaks Her Own World Indoor 400m Record

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Dutch sprinter Femke Bol sets indoor world record in 400 meters - ESPN