Brilliant Van Niekerk smashes 400m world record | Reuters
Michael Johnson Sevilla 1999: Men's 400m world record - YouTube
Norway's Warholm breaks 29-year-old 400m hurdles world record - CGTN
How Track and Field Aimed for Inclusion But Instead Sidelined its Star Athletes. - The New York Times
We've All Been Waiting For This... || The 400 Meter World Record - YouTube
400 METER WORLD RECORD || WHO WILL BREAK IT? - YouTube
American Sydney McLaughlin wipes out own world record to seize gold in women's 400m hurdles | CBC Sports
Report: women's 400m - IAAF World Athletics Championships Doha 2019 | REPORT | World Athletics
Men's 400m world record holder Van Niekerk tests positive for coronavirus
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Rio 2016 | The Guardian
: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
Sydney McLaughlin Smashes Her Own World Record At U.S. Track Championships
Two Americans Broke the World Record in the 400 Hurdles. Only One Could Win Gold. - WSJ
Dalilah Muhammad Breaks Her Own World Record in the 400-Meter Hurdles - The New York Times
400 Metres
Germain sets 400-meter record at TCNJ Lions Invitational - Molloy University Athletics
USA's Sydney McLaughlin cruises into finals of women's 400m hurdles at world championships - The Boston Globe
Van Niekerk smashes world record to grab Olympic 400m glory - Olympic News
Union Catholic Regional High School
McLaughlin breaks own 400 meters hurdles record with 'Track Town, USA' magic | Reuters
McLaughlin demolishes world record in 400-meter hurdles
Sydney McLaughlin and Dalilah Muhammad beat previous women's 400m hurdles world record to win gold and silver - CBS News
Wayde van Niekerk sets a 400-meter record that no one saw coming - The Washington Post
