We've All Been Waiting For This... || The 400 Meter World Record - YouTube
Men's 400 Meters: South African Wayde van Niekerk Shatters World Record | Runner's World
Sydney McLaughlin Breaks the 400-Meter Hurdles World Record—Again - WSJ
McLaughlin breaks own 400 meters hurdles record with 'Track Town, USA' magic | Reuters
Sydney McLaughlin does it again, breaks own world record in 400m hurdles | KRON4
Sydney McLaughlin breaks her own 400-meter hurdles world record | CNN
Men's 400m world record holder Van Niekerk tests positive for coronavirus
Sydney McLaughlin obliterates women's 400m hurdles world record in a day of record heat | CNN
Rio Replay: Men's 400m Sprint Final - YouTube
Record-holder Van Niekerk eases through 400m heat, U.S. trio advance | Reuters
Karsten Warholm smashes 400m hurdles world record in one of greatest races in history | Tokyo Olympic Games 2020 | The Guardian
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Rio 2016 | The Guardian
South African beats Michael Johnson's 17-year-old 400m world record for gold – The Denver Post
The greatest race ever part II: Sydney McLaughlin wins 400m hurdles gold in world record time | Tokyo Olympic Games 2020 | The Guardian
Bol finds 400m record in her dream world | FEATURE | World Athletics
Women's 400m Final | World Athletics Championships - YouTube
USA's Sydney McLaughlin cruises into finals of women's 400m hurdles at world championships - The Boston Globe
Karsten Warholm and Rai Benjamin Both Broke a Record, But Only One Won Gold - The New York Times
Bol breaks Kratochvilova's oldest track world record with 49.26 indoor 400m
Wayde van Niekerk: Five things to know about the Olympic 400m champion and world record holder
Dalilah Muhammad Breaks Her Own World Record in the 400-Meter Hurdles - The New York Times
