Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Rio 2016 | The Guardian
World record holder Wayde van Niekerk turns back clock to make Track & Field Worlds 400m final
400 metres - Wikipedia
South Africa's Wayde van Niekerk Sets World Record in the 400 - WSJ
Sydney McLaughlin Breaks The World Record in the 400m Hurdles - Women's Running
:focal(1279x427:1281x425)/origin-imgresizer.eurosport.com/2022/07/23/3420583-69796828-2560-1440.jpg "Matt Hudson-Smith wins 400m bronze, Sydney McLaughlin demolishes 400m hurdles record at World Athletics Championships - Eurosport")
Matt Hudson-Smith wins 400m bronze, Sydney McLaughlin demolishes 400m hurdles record at World Athletics Championships - Eurosport
Sydney McLaughlin breaks her own world record in 400m hurdles at World Athletics Championships - CBSSports.com
Men's 400 Meters: South African Wayde van Niekerk Shatters World Record | Runner's World
Michael Johnson Sevilla 1999: Men's 400m world record - YouTube
Van Niekerk betters 400m world record
Norway's Warholm breaks 29-year-old 400m hurdles world record - CGTN
Sydney McLaughlin wins gold with world record in 400 hurdles - Los Angeles Times
We've All Been Waiting For This... || The 400 Meter World Record - YouTube
World record-holder Van Niekerk leads 400m top class line-up | Madrid Athletics - Madrid Opening
Niekerk shatters world record in 400m to win gold
Dalilah Muhammad Breaks Her Own World Record in the 400-Meter Hurdles - The New York Times
:format(png)/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
Brilliant Van Niekerk smashes 400m world record | Reuters
Athletics-Warholm destroys world record to win 400m hurdles gold | Reuters
South African beats Michael Johnson's 17-year-old 400m world record for gold – The Denver Post
Sydney McLaughlin breaks her own 400-meter hurdles world record | CNN
Karsten Warholm smashes 400m hurdles world record in one of greatest races in history | Tokyo Olympic Games 2020 | The Guardian
400 METER WORLD RECORD || WHO WILL BREAK IT? - YouTube
Wayde van Niekerk: Five things to know about the Olympic 400m champion and world record holder
