Karsten Warholm: Norwegian breaks men's 400m hurdles world record | CNN
Karsten Warholm smashes 400m hurdles world record in one of greatest races in history | Tokyo Olympic Games 2020 | The Guardian
Brilliant Van Niekerk smashes 400m world record | Reuters.com
Athletics-Warholm destroys world record to win 400m hurdles gold | Reuters
400 METER WORLD RECORD || WHO WILL BREAK IT? - YouTube
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Rio 2016 | The Guardian
Van Niekerk smashes world record to grab Olympic 400m glory - Olympic News
Athletics-Warholm destroys world record to win 400m hurdles gold | Reuters
Record-holder Van Niekerk eases through 400m heat, U.S. trio advance | Reuters
Wayde van Niekerk breaks 400m world record to win gold - YouTube
McLaughlin obliterates world 400m hurdles record with 50.68 in Oregon | REPORT | World Athletics
400 metres - Wikipedia
13-Year-Old 47s 400m WORLD RECORD! - YouTube
Report: women's 400m - IAAF World Athletics Championships Doha 2019 | REPORT | World Athletics
N.J. Catholic high school alum breaks world record to win 400m hurdle gold - Catholic Review
Women's 400m Hurdles Final - World Record | World Athletics Championships Doha 2019 - YouTube
McLaughlin breaks own 400 meters hurdles record with 'Track Town, USA' magic | Reuters
Breanna Clark breaks own world record to defend 400m Paralympic title - OlympicTalk | NBC Sports
Karsten Warholm Sets World Record in 400-Meter Hurdles - The New York Times
Karsten Warholm breaks men's 400 hurdles world record in Norway
South African beats Michael Johnson's 17-year-old 400m world record for gold – The Denver Post
: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 obliterates women's 400m hurdles world record in a day of record heat | CNN
How van Niekerk broke the 400m world record
World record holder Wayde van Niekerk turns back clock to make Track & Field Worlds 400m final
Sydney McLaughlin shatters 400-meter hurdles world record - The Washington Post
First World Athletics Championships Held In U.S. Strikes Gold
Sydney McLaughlin Breaks the 400-Meter Hurdles World Record—Again - WSJ
Sydney McLaughlin wins gold with world record in 400 hurdles - Los Angeles Times
