Karsten Warholm smashes 400m hurdles world record in one of greatest races in history | Tokyo Olympic Games 2020 | The Guardian
Olympic champion Sydney McLaughlin breaks her own world record in 400-meter hurdles - ESPN
Sydney McLaughlin does it again, breaks own world record | AP News
Wayde van Niekerk: South African smashes 400-meter world record to take gold | CNN
13-Year-Old 47s 400m WORLD RECORD! - YouTube
400 METER WORLD RECORD || WHO WILL BREAK IT? - 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 breaks her own world record in 400 hurdles - Los Angeles Times
Karsten Warholm and Rai Benjamin Both Broke a Record, But Only One Won Gold - The New York Times
Track roundup: van Niekerk blows away 400 standard
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Rio 2016 | The Guardian
Alison dos Santos upset Karsten Warholm in the 400-meter hurdles. - The New York Times
Men's 400 Meters: South African Wayde van Niekerk Shatters World Record | Runner's World
Dalilah Muhammad breaks through, sets world record in 400-meter hurdles - The Washington Post
Sydney McLaughlin Sets New World Record - The New York Times
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
Dalilah Muhammad Wins Gold - 400-Meter Hurdle Finals
Wayde van Niekerk sets a 400-meter record that no one saw coming - The Washington Post
McLaughlin sets the world record in the women's 400 hurdles
Men's 400m world record holder Van Niekerk tests positive for coronavirus
Van Niekerk betters 400m world record
400 metres - Wikipedia
Karsten Warholm destroys 400 meter hurdles world record in Olympic final - Sports Illustrated
Report: women's 400m - IAAF World Athletics Championships Doha 2019 | REPORT | World Athletics
Bol finds 400m record in her dream world | FEATURE | World Athletics
