Track & Field Worlds 2022: Wayde van Niekerk, Kirani James and Michael Norman chasing 400m gold: Preview, schedule & how to watch
400 metres - Wikipedia
Dutch runner Bol smashes her own indoor 400m world record | Reuters
43.03 – The Fastest 400m in History – Žiga P. Škraba
Dutch runner Bol breaks 400m indoor world record
Men's 400 Meters: South African Wayde van Niekerk Shatters World Record | Runner's World
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Rio 2016 | The Guardian
Rai Benjamin Shocked by Hurdle Record, 2nd Place to Karsten Warholm
The men's 400 world record moves rarely, but it does move dramatically
Mohammad Anas smashes 400m national record to qualify for World Championships | More sports News - Times of India
Tokyo Olympics Daily: Karsten Warholm wins greatest ever men's 400m hurdles
Van Niekerk smashes world record to grab Olympic 400m glory - Olympic News
Women's 400m World Record is 48.25 – Žiga P. Škraba
/cdn.vox-cdn.com/uploads/chorus_image/image/50388485/Screen_Shot_2016-08-14_at_9.02.30_PM.0.0.png "Olympics 2016 results: Wayde van Niekerk sets world record from lane 8 in men's 400m run - SBNation.com")
Olympics 2016 results: Wayde van Niekerk sets world record from lane 8 in men's 400m run - SBNation.com
Dutch runner Femke Bol breaks own 400m indoor world record
Norway's Warholm breaks 29-year-old 400m hurdles world record - CGTN
Record-holder Van Niekerk eases through 400m heat, U.S. trio advance | Reuters
Wayde van Niekerk wins gold, sets world record in 400m - Sports Illustrated
Wayde van Niekerk - Wikipedia
Athletics-Dutch runner Bol smashes her own indoor 400m world record | SaltWire
400 Metres
Wayde van Niekerk: Five things to know about the Olympic 400m champion and world record holder
How van Niekerk broke the 400m world record
