Sydney McLaughlin does it again, breaks own world record in 400m hurdles | KRON4
We've All Been Waiting For This... || The 400 Meter World Record - YouTube
How van Niekerk broke the 400m world record
Sydney McLaughlin obliterates women's 400m hurdles world record in a day of record heat | CNN
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
Brilliant Van Niekerk smashes 400m world record | Reuters.com
Karsten Warholm Sets World Record in 400-Meter Hurdles - The New York Times
Sydney McLaughlin Shatters 400m Hurdles World Record at 50.68 Seconds | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Wayde van Niekerk breaks world record to win 400m gold in Rio | Watch Athletics
Men's 400m world record holder Van Niekerk tests positive for coronavirus
Wayde van Niekerk breaks world 400m record for Olympic gold - AW
Michael Johnson Sevilla 1999: Men's 400m world record - YouTube
Wayde van Niekerk wants to become the first man to break 43 seconds in 400m | Watch Athletics
400 METER WORLD RECORD || WHO WILL BREAK IT? - YouTube
Wayde van Niekerk breaks 400m world record to win gold - YouTube
McLaughlin smashes world record as Miller-Uibo, Norman win 400m golds | Reuters
Report: women's 400m - IAAF World Athletics Championships Doha 2019 | REPORT | World Athletics
Sydney McLaughlin breaks her own 400-meter hurdles world record | CNN
Norway's Warholm breaks 29-year-old 400m hurdles world record - CGTN
South Africa's Wayde van Niekerk Breaks Olympics 400m World Record - Face2Face Africa
Sydney McLaughlin smashes 400m hurdles world record with stunning 50.68 - World Athletics Championships 2022 | World-Track and Field
