South African beats Michael Johnson's 17-year-old 400m world record for gold – The Denver Post
World record-holder Van Niekerk leads 400m top class line-up | Madrid Athletics - Madrid Opening
Karsten Warholm and Rai Benjamin Both Broke a Record, But Only One Won Gold - The New York Times
Norway's Warholm breaks 29-year-old 400m hurdles world record - CGTN
: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
Brilliant Van Niekerk smashes 400m world record | Reuters
Wayde van Niekerk: Five things to know about the Olympic 400m champion and world record holder
How van Niekerk broke the 400m world record
Sydney McLaughlin breaks her own world record, wins 2022 USATF Championships — TrackTown USA
Sydney McLaughlin wins gold with world record in 400 hurdles - Los Angeles Times
Michael Johnson Sevilla 1999: Men's 400m world record - YouTube
Niekerk shatters world record in 400m to win gold
Van Niekerk betters 400m world record
Men's 400 Meters: South African Wayde van Niekerk Shatters World Record | Runner's World
400 metres - Wikipedia
World record holder Wayde van Niekerk turns back clock to make Track & Field Worlds 400m final
Sydney McLaughlin does it again, breaks own world record in 400m hurdles | KRON4
Sydney McLaughlin Breaks The World Record in the 400m Hurdles - Women's Running
Breanna Clark breaks own world record to defend 400m Paralympic title - OlympicTalk | NBC Sports
Men's 400m world record holder Van Niekerk tests positive for coronavirus
Report: women's 400m - IAAF World Athletics Championships Doha 2019 | REPORT | World Athletics
We've All Been Waiting For This... || The 400 Meter World Record - YouTube
Sydney McLaughlin breaks her own world record in 400m hurdles at World Athletics Championships - CBSSports.com
Karsten Warholm breaks 400m hurdles world record
Sydney McLaughlin breaks her own 400-meter hurdles world record | CNN
