Sydney McLaughlin sets new world record, dominates women's 400 hurdles at World Athletics Championships: Video highlights - oregonlive.com
Norman breaks world indoor 400m record at NCAA Indoor Championships | REPORT | World Athletics
Record-holder Van Niekerk eases through 400m heat, U.S. trio advance | Reuters
World championships 2017: Van Niekerk aiming to break 200m world record | CNN
Men's 400 Meters: South African Wayde van Niekerk Shatters World Record | Runner's World
Michael Johnson Sevilla 1999: Men's 400m world record - 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
World record holder Wayde van Niekerk turns back clock to make Track & Field Worlds 400m final
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
Men's 400m world record holder Van Niekerk tests positive for coronavirus
McLaughlin obliterates world 400m hurdles record with 50.68 in Oregon | REPORT | World Athletics
Bolt - 100, 200 . . . 400m? | NEWS | World Athletics
400 metres - Wikipedia
Van Niekerk smashes world record to grab Olympic 400m glory - Olympic News
400 Metres
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Rio 2016 | The Guardian
McLaughlin breaks own 400 meters hurdles record with 'Track Town, USA' magic | Reuters
Brilliant Van Niekerk smashes 400m world record | Reuters.com
Karsten Warholm Sets World Record in 400-Meter Hurdles - The New York Times
McLaughlin breaks 400m hurdles world record - CNA
Sydney McLaughlin Breaks the 400-Meter Hurdles World Record—Again - WSJ
Alison dos Santos upset Karsten Warholm in the 400-meter hurdles. - The New York Times
