Record-holder Van Niekerk eases through 400m heat, U.S. trio advance | Reuters
Sydney McLaughlin shatters 400-meter hurdles world record - The Washington Post
/origin-imgresizer.eurosport.com/2019/12/23/2741957-56661150-2560-1440.jpg "Which Olympic athlete owns the most world records? - Eurosport")
Which Olympic athlete owns the most world records? - Eurosport
U.S. Takes Gold And Silver In The Fastest Women's 400 Meter Hurdles Ever : Live Updates: The Tokyo Olympics : NPR
U.S. Takes Gold And Silver In The Fastest Women's 400 Meter Hurdles Ever : Live Updates: The Tokyo Olympics : NPR
400 Metres
U.S. runner McLaughlin wins women's 400m hurdles with new world record at Tokyo Olympics - Xinhua | English.news.cn
Alison dos Santos upset Karsten Warholm in the 400-meter hurdles. - The New York Times
Still Standing | Michael Phelps' stunning 400m Individual Medley World Record
Track's Most Resilient (and Suspect) Record Is in Danger - The New York Times
McLaughlin obliterates world 400m hurdles record with 50.68 in Oregon | REPORT | World Athletics
Wayde van Niekerk: South African smashes 400-meter world record to take gold | CNN
jeffcohenphoto on Instagram: “400 meter hurdles World Record Holder, Sydney McLaughlin, Tokyo 2020 Olympics. . . . . . . #sydneymclaughlin #usatf #teamusa #400mhurdles…”
Karsten Warholm smashes 400m hurdles world record in one of greatest races in history | Tokyo Olympic Games 2020 | The Guardian
Rio Replay: Men's 400m Sprint Final - YouTube
400 Metres
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Rio 2016 | The Guardian
Sydney McLaughlin breaks her own 400-meter hurdles world record | CNN
Men's 400 Meters: South African Wayde van Niekerk Shatters World Record | Runner's World
Sydney McLaughlin breaks world record in 400 hurdles at Olympic trials
