First World Athletics Championships Held In U.S. Strikes Gold
Breanna Clark breaks own world record to defend 400m Paralympic title - OlympicTalk | NBC Sports
Sydney McLaughlin Breaks the 400-Meter Hurdles World Record—Again - WSJ
Sydney McLaughlin shatters 400-meter hurdles world record - The Washington Post
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Rio 2016 | The Guardian
400 metres - Wikipedia
Athletics-McLaughlin Smashes World Record as Miller-Uibo, Norman Win 400m Golds
Brilliant Van Niekerk smashes 400m world record | Reuters.com
Wayde van Niekerk breaks 400m world record to win gold - YouTube
Wayde van Niekerk: South African smashes 400-meter world record to take gold | CNN
World record holder Wayde van Niekerk turns back clock to make Track & Field Worlds 400m final
Norman breaks world indoor 400m record at NCAA Indoor Championships | REPORT | World Athletics
Karsten Warholm smashes 400m hurdles world record in one of greatest races in history | Tokyo Olympic Games 2020 | The Guardian
Karsten Warholm breaks men's 400 hurdles world record in Norway
13-Year-Old 47s 400m WORLD RECORD! - YouTube
Norway's Warholm breaks 400 metres hurdles world record | Reuters
400 METER WORLD RECORD || WHO WILL BREAK IT? - YouTube
McLaughlin obliterates world 400m hurdles record with 50.68 in Oregon | REPORT | World Athletics
Sydney McLaughlin obliterates women's 400m hurdles world record in a day of record heat | CNN
: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
Karsten Warholm Sets World Record in 400-Meter Hurdles - The New York Times
Karsten Warholm: Norwegian breaks men's 400m hurdles world record | CNN
Women's 400m Hurdles Final - World Record | World Athletics Championships Doha 2019 - YouTube
Van Niekerk smashes world record to grab Olympic 400m glory - Olympic News
Athletics-Warholm destroys world record to win 400m hurdles gold | Reuters
