Fastest 400-Meter Dash While Wearing Crocs: Niklas Klei Sets World Record
Record-holder Van Niekerk eases through 400m heat, U.S. trio advance | Reuters
: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
Bol finds 400m record in her dream world | FEATURE | World Athletics
Fastest since 1985, Naser wins women's world 400-meter
2021 Tokyo Olympics - Women's 400 Meters Results
Bol breaks world indoor 400m record with 49.26 in Apeldoorn | REPORT | World Athletics
Sydney McLaughlin runs 51.41 secs, breaks 400m hurdles world record at USA Outdoor Championships | World-Track and Field
Fastest since 1985, Naser wins women's world 400-meter
Wayde van Niekerk: Five things to know about the Olympic 400m champion and world record holder
Karsten Warholm Sets World Record in 400-Meter Hurdles - The New York Times
Women's 400m World Record is 48.25 – Žiga P. Škraba
Who is Wayde van Niekerk, South Africa's Record-Breaking 400m Champion?
Blake Leeper breaks Oscar Pistorius' 400 metre Paralympic World record
400 metres - Wikipedia
Van Niekerk betters 400m world record
South Africa's Wayde van Niekerk breaks 400m world record - YouTube
Karsten Warholm smashes 400m hurdles world record in one of greatest races in history | Tokyo Olympic Games 2020 | The Guardian
How van Niekerk broke the 400m world record
Sydney McLaughlin sets new world record, dominates women's 400 hurdles at World Athletics Championships: Video highlights - oregonlive.com
43.03 – The Fastest 400m in History – Žiga P. Škraba
Men's 400 Meters: South African Wayde van Niekerk Shatters World Record | Runner's World
2016 Rio Olympics -- Wayde van Niekerk of South Africa wins men's 400-meter final in world-record 43.03 seconds - ESPN
