Van Niekerk smashes world record to grab Olympic 400m glory - Olympic News
Sydney McLaughlin sets new world record, dominates women's 400 hurdles at World Athletics Championships: Video highlights - oregonlive.com
13-Year-Old 47s 400m WORLD RECORD! - YouTube
Sydney McLaughlin pushes boundaries with huge 400m hurdles world record | World Athletics Championships | The Guardian
Men's 400 Meters: South African Wayde van Niekerk Shatters World Record | Runner's World
Karsten Warholm smashes 400m hurdles world record in one of greatest races in history | Tokyo Olympic Games 2020 | The Guardian
Bolt - 100, 200 . . . 400m? | NEWS | World Athletics
Dos Santos wins first major title with 400m hurdles gold in Oregon | REPORT | WCH 22 | World Athletics
400 Metres
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Rio 2016 | The Guardian
World record holder Wayde van Niekerk turns back clock to make Track & Field Worlds 400m final
Michael Johnson Sevilla 1999: Men's 400m world record - YouTube
Rio Replay: Men's 400m Sprint Final - YouTube
/cloudfront-us-east-2.images.arcpublishing.com/reuters/NTS6U3USSBIULPSIC6WG3TIB3E.jpg "American McLaughlin breaks women's 400m hurdles world record | Reuters")
American McLaughlin breaks women's 400m hurdles world record | Reuters
Van Niekerk betters 400m world record
Sydney McLaughlin breaks her own world record, wins 2022 USATF Championships — TrackTown USA
How van Niekerk broke the 400m world record
Olympics 2016 results: Wayde van Niekerk sets world record from lane 8 in men's 400m run - SBNation.com
Norman breaks world indoor 400m record at NCAA Indoor Championships | REPORT | World Athletics
Karsten Warholm Sets World Record in 400-Meter Hurdles - The New York Times
Wayde van Niekerk breaks 400m world record to win gold - YouTube
Alison dos Santos upset Karsten Warholm in the 400-meter hurdles. - The New York Times
World Championships: Sydney McLaughlin shatters her own world record in 400 hurdles
McLaughlin breaks own 400 meters hurdles record with 'Track Town, USA' magic | Reuters
