Olympics 2016 results: Wayde van Niekerk sets world record from lane 8 in men's 400m run - SBNation.com
400 metres - Wikipedia
Brilliant Van Niekerk smashes 400m world record | Reuters.com
Karsten Warholm Sets World Record in 400-Meter Hurdles - The New York Times
Record-holder Van Niekerk eases through 400m heat, U.S. trio advance | Reuters
Men's 400m world record holder Van Niekerk tests positive for coronavirus
McLaughlin breaks own 400 meters hurdles record with 'Track Town, USA' magic | Reuters
/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
Wayde van Niekerk breaks 400m world record to win gold - YouTube
Sydney McLaughlin breaks her own world record in 400m hurdles at World Athletics Championships - CBSSports.com
Wayde van Niekerk wants to become the first man to break 43 seconds in 400m | Watch Athletics
Sydney McLaughlin breaks her own world record, wins 2022 USATF Championships — TrackTown USA
Women's 400m Final | World Athletics Championships - YouTube
400 Metres
Michael Johnson Sevilla 1999: Men's 400m world record - YouTube
World record holder Wayde van Niekerk turns back clock to make Track & Field Worlds 400m final
Rio Replay: Men's 400m Sprint Final - YouTube
American Sydney McLaughlin wipes out own world record to seize gold in women's 400m hurdles | CBC Sports
How van Niekerk broke the 400m world record
Athletics-Warholm destroys world record to win 400m hurdles gold | Reuters
13-Year-Old 47s 400m WORLD RECORD! - YouTube
Wayde van Niekerk: Five things to know about the Olympic 400m champion and world record holder
World championships 2017: Van Niekerk aiming to break 200m world record | CNN
Norman breaks world indoor 400m record at NCAA Indoor Championships | REPORT | World Athletics
