13-Year-Old 47s 400m WORLD RECORD! - YouTube
The greatest race ever part II: Sydney McLaughlin wins 400m hurdles gold in world record time | Tokyo Olympic Games 2020 | The Guardian
Sydney McLaughlin Sets New World Record - The New York Times
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Rio 2016 | The Guardian
McLaughlin obliterates world 400m hurdles record with 50.68 in Oregon | REPORT | World Athletics
Van Niekerk smashes world record to grab Olympic 400m glory - Olympic News
Sydney McLaughlin does it again, breaks own world record | AP News
Olympic champion Sydney McLaughlin breaks her own world record in 400-meter hurdles - ESPN
Karsten Warholm destroys 400 meter hurdles world record in Olympic final - Sports Illustrated
400 metres - Wikipedia
Track roundup: van Niekerk blows away 400 standard
Sydney McLaughlin Smashes Her Own World Record At U.S. Track Championships
Dalilah Muhammad breaks through, sets world record in 400-meter hurdles - The Washington Post
Alison dos Santos upset Karsten Warholm in the 400-meter hurdles. - The New York Times
:format(png)/cdn.vox-cdn.com/uploads/chorus_image/image/50388485/Screen_Shot_2016-08-14_at_9.02.30_PM.0.0.png "Olympics 2016 results: Wayde van Niekerk sets world record from lane 8 in men's 400m run - SBNation.com")
Olympics 2016 results: Wayde van Niekerk sets world record from lane 8 in men's 400m run - SBNation.com
Two Americans Broke the World Record in the 400 Hurdles. Only One Could Win Gold. - WSJ
Wayde van Niekerk: South African smashes 400-meter world record to take gold | CNN
Tokyo Olympics Daily: Karsten Warholm wins greatest ever men's 400m hurdles | Financial Times
McLaughlin demolishes world record in 400-meter hurdles
Karsten Warholm smashes 400m hurdles world record in one of greatest races in history | Tokyo Olympic Games 2020 | The Guardian
Van Niekerk betters 400m world record
Wayde van Niekerk sets a 400-meter record that no one saw coming - The Washington Post
Men's 400 Meters: South African Wayde van Niekerk Shatters World Record | Runner's World
Sydney McLaughlin breaks her own 400-meter hurdles world record | CNN
