By A Mystery Man Writer
The previous record was held for nearly 41 years.
Bol femke hi-res stock photography and images - Page 6 - Alamy
Femke Bol breaks world record to win 400m world indoor title - BBC
Eurosport - 49.17 seconds 🏃 🏃 🏃 Femke Bol sets a new indoor
Femke Bol breaks indoor 400m world record - Track & Field Fan Hub
Bol leads Dutch team for World Indoor Championships
Femke Bol shatters indoor women's 400-meter world record at Dutch
Femke Bol breaks her 400m indoor world record
Dutch runner Bol breaks indoor women's 400m world record again
Femke Bol breaks her own world record in indoor 400m final