Rio 2016: South Africa's Van Niekerk smashes 400m world record | Olympics - Hindustan Times
Johnson lives up to his promise in Cape Town | REPORT | World Athletics
Wayde van Niekerk: South African smashes 400-meter world record to take gold | CNN
South Africa's Wayde van Niekerk Sets World Record in the 400 - WSJ
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Rio 2016 | The Guardian
Sydney McLaughlin, U.S. women set 4×400-meter relay record at World Championships – Orange County Register
Michael Johnson shatters 400 meter world record in 1999 | NBC Sports - YouTube
Men's 400m world record holder Van Niekerk tests positive for coronavirus
MICHAEL JOHNSON 400M NEW WORLD RECORD 1999 26 August 1999 Stock Photo - Alamy
Michael Johnson (43.18WR) - World Championships (400m) - Seville, Spain ( 1999) - YouTube
Olympics | Van Niekerk breaks Michael Johnson's world record in 400
Van Niekerk smashes world record to grab Olympic 400m glory - Olympic News
Athletics: All track and field world records at a glance
List of world records in athletics - Wikipedia
World Record - 400m Men Final Sevilla 1999 - YouTube
400 metres - Wikipedia
Martyn Rooney: The 400m world record held by Michael Johnson is in real danger... the standard of the event is just incredible | Daily Mail Online
Karsten Warholm breaks 400m hurdles world record
BBC SPORT | PHOTO GALLERIES | Johnson best of the nineties
Aug. 26, 1999 – Michael Johnson sets 400m World Record in 43.18 seconds | AthleticPoetics
Van Niekerk stuns world by breaking Johnson's 400m record | Olympics | The Times
Rio 2016: Wayde van Niekerk 'Massacres' Michael Johnson's Record to Win 400m | Olympics News
Wayde van Niekerk Runs 43.03, Breaks 400m World Record! - FloTrack
World record 400 m men 1999 | Sportguide - guides you through the world of sports
Michael Johnson challenges Usain Bolt to break 400m record | Usain Bolt | The Guardian
Wayde van Niekerk shattering Michael Johnson's 400m record is Olympics' biggest shock | FOX Sports
