Sydney McLaughlin Breaks the 400-Meter Hurdles World Record—Again - WSJ
The greatest race ever part II: Sydney McLaughlin wins 400m hurdles gold in world record time | Tokyo Olympic Games 2020 | The Guardian
European Athletics on Twitter: "WORLD RECORD!!!!!! 🔥🔥🔥 49.26 for Femke Bol in the 400m at the Dutch Indoor Championships! https://t.co/8U6TdpZyKn" / Twitter
How van Niekerk broke the 400m world record
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Rio 2016 | The Guardian
Sydney McLaughlin breaks her own 400-meter hurdles world record | CNN
Bol finds 400m record in her dream world | FEATURE | World Athletics
Bol breaks long-standing world indoor 400m record | Reuters
Record-holder Van Niekerk eases through 400m heat, U.S. trio advance | Reuters
Wayde van Niekerk: Five things to know about the Olympic 400m champion and world record holder
Femke Bol breaks 400m indoor world record at Dutch nationals
13-Year-Old 47s 400m WORLD RECORD! - YouTube
Dalilah Muhammad läuft zu Weltrekord über 400 Meter Hürden
South Africa's Wayde van Niekerk breaks 400m world record - YouTube
Wayde van Niekerk breaks world 400m record for Olympic gold - AW
Dutch runner Bol breaks 400m indoor world record
South Africa's Wayde van Niekerk Breaks Olympics 400m World Record - Face2Face Africa
South African beats Michael Johnson's 17-year-old 400m world record for gold – The Denver Post
Sydney McLaughlin breaks her own world record in 400m hurdles at World Athletics Championships - CBSSports.com
Bol breaks world indoor 400m record with 49.26 in Apeldoorn | REPORT | World Athletics
Men's 400m world record holder Van Niekerk tests positive for coronavirus
