Van Niekerk fails to roll back the years with last-place finish at World Champs 400m final | Sport
400 metres - Wikipedia
South African beats Michael Johnson's 17-year-old 400m world record for gold – The Denver Post
/origin-imgresizer.eurosport.com/2023/08/22/3767967-76649268-2560-1440.jpg "World Athletics Championships live - Hudson-Smith breaks European record in 400m semi-final - Eurosport")
World Athletics Championships live - Hudson-Smith breaks European record in 400m semi-final - Eurosport
Record-holder Van Niekerk eases through 400m heat, U.S. trio advance | Reuters
Michael Johnson Sevilla 1999: Men's 400m world record - YouTube
Karsten Warholm smashes 400m hurdles world record, wins gold in Tokyo - Canadian Running Magazine
The World's Fastest (Old) Man - The New York Times
Men's 400 Meters: South African Wayde van Niekerk Shatters World Record | Runner's World
Tokyo Olympics Daily: Karsten Warholm wins greatest ever men's 400m hurdles
Wayde van Niekerk - Wikipedia
The men's 400 world record moves rarely, but it does move dramatically
Van Niekerk smashes world record to grab Olympic 400m glory - Olympic News
Dutch runner Bol smashes her own indoor 400m world record | Reuters
400 Metres
Wayde van Niekerk: Five things to know about the Olympic 400m champion and world record holder
Wayde van Niekerk wins gold, sets world record in 400m - Sports Illustrated
Rai Benjamin Shocked by Hurdle Record, 2nd Place to Karsten Warholm
/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
How van Niekerk broke the 400m world record
