Two Americans Broke the World Record in the 400 Hurdles. Only One Could Win Gold. - WSJ
Sydney McLaughlin Shatters 400m Hurdles World Record at 50.68 Seconds | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Wayde van Niekerk: Five things to know about the Olympic 400m champion and world record holder
Men's 400 Meters: South African Wayde van Niekerk Shatters World Record | Runner's World
13-Year-Old 47s 400m WORLD RECORD! - YouTube
/cloudfront-us-east-2.images.arcpublishing.com/reuters/OPZ7WLYXJZLZXB5J4QJ7QVWWL4.jpg "Record-holder Van Niekerk eases through 400m heat, U.S. trio advance | Reuters")
Record-holder Van Niekerk eases through 400m heat, U.S. trio advance | Reuters
Mohammad Anas smashes 400m national record to qualify for World Championships | More sports News - Times of India
Karsten Warholm smashes 400m hurdles world record in one of greatest races in history | Tokyo Olympic Games 2020 | The Guardian
Karsten Warholm destroys 400 meter hurdles world record in Olympic final - Sports Illustrated
400 METER WORLD RECORD || WHO WILL BREAK IT? - YouTube
Bol breaks world indoor 400m record with 49.26 in Apeldoorn | REPORT | World Athletics
Track & Field Worlds 2022: Wayde van Niekerk, Kirani James and Michael Norman chasing 400m gold: Preview, schedule & how to watch
Report: women's 400m - IAAF World Athletics Championships Doha 2019 | REPORT | World Athletics
Women's 400m World Record is 48.25 – Žiga P. Škraba
Norway's Warholm breaks 29-year-old 400m hurdles world record - CGTN
Women's 400m Final | World Athletics Championships - YouTube
Bol breaks long-standing world indoor 400m record | Reuters
Van Niekerk smashes world record to grab Olympic 400m glory - Olympic News
Karsten Warholm and Rai Benjamin Both Broke a Record, But Only One Won Gold - The New York Times
Wayde van Niekerk Runs 43.03, Breaks 400m World Record! - FloTrack
McLaughlin breaks own 400 meters hurdles record with 'Track Town, USA' magic | Reuters
Men's 400m world record holder Van Niekerk tests positive for coronavirus
Wayde van Niekerk wins 400m heat to qualify for semi-finals at World Athletics Championships 2023
