Muhammad breaks world record in 400m hurdles at nationals
400 metres - Wikipedia
Breanna Clark breaks own world record to defend 400m Paralympic title - OlympicTalk | NBC Sports
Dalilah Muhammad Breaks Her Own World Record in the 400-Meter Hurdles - The New York Times
Who will follow Wayde van Niekerk as Olympic 400m champ in Tokyo?
Fastest since 1985, Naser wins women's world 400-meter
WATCH: Sydney McLaughlin sets world record in 400 hurdles – The Denver Post
McLaughlin smashes her own world record to win epic women's 400m hurdles final
Niekerk shatters world record in 400m to win gold
2 Americans break previous women's 400m hurdles world record
The greatest race ever part II: Sydney McLaughlin wins 400m hurdles gold in world record time | Tokyo Olympic Games 2020 | The Guardian
Brilliant Van Niekerk smashes 400m world record | Reuters
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Rio 2016 | The Guardian
Tokyo Olympics Daily: Karsten Warholm wins greatest ever men's 400m hurdles | Financial Times
/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
Meet the 92-year-old who eats sweets almost every day and still beat a world running record - The Boston Globe
/cloudfront-us-east-1.images.arcpublishing.com/gray/VQUJGC7P2NAONF2MFE2BTLGTQU.jpg "Sydney McLaughlin sets world record, wins gold in Olympic 400-meter hurdles")
Sydney McLaughlin sets world record, wins gold in Olympic 400-meter hurdles
400 METER WORLD RECORD || WHO WILL BREAK IT? - YouTube
: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
Athletics-Warholm destroys world record to win 400m hurdles gold | Reuters
Hima Das reacts after historic 400m gold: Thank you for the support, India - Sports News
Wayde Van Niekerk smashes 400m world record | Sports News,The Indian Express
