Dutch runner Bol breaks 400m indoor world record
400 Metres
Athletics-Dutch runner Bol smashes her own indoor 400m world record | SaltWire
The World's Fastest (Old) Man - The New York Times
Men's 400m world record holder Van Niekerk tests positive for coronavirus
43.03 – The Fastest 400m in History – Žiga P. Škraba
Karsten Warholm smashes 400m hurdles world record, wins gold in Tokyo - Canadian Running Magazine
We've All Been Waiting For This... || The 400 Meter World Record - YouTube
Women's 400m World Record is 48.25 – Žiga P. Škraba
Wayde van Niekerk wins 400m heat to qualify for semi-finals at World Athletics Championships 2023
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Rio 2016 | The Guardian
The men's 400 world record moves rarely, but it does move dramatically
Wayde van Niekerk: Five things to know about the Olympic 400m champion and world record holder
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
Men's 400 Meters: South African Wayde van Niekerk Shatters World Record | Runner's World
Norway's Warholm breaks 29-year-old 400m hurdles world record - CGTN
Sydney McLaughlin breaks her own 400-meter hurdles world record | CNN
How van Niekerk broke the 400m world record
Track & Field Worlds 2022: Wayde van Niekerk, Kirani James and Michael Norman chasing 400m gold: Preview, schedule & how to watch
Van Niekerk betters 400m world record
Mohammad Anas smashes 400m national record to qualify for World Championships | More sports News - Times of India
