Shaunae Miller is the women's 400m Olympic Champion - YouTube
Olympic champ Wayde van Niekerk back running, hopes to defend title in Tokyo | CBC Sports
Two Olympic champions amongst four Russians accused of doping - Sportstar
400 Metres
Olympic 400m champion LaShawn Merritt banned for 21 months | Athletics News | ESPN.co.uk
US and Olympic champion Jeremy Wariner winning the 400m at the Stock Photo - Alamy
400m women - Olympic Athletics
Report: men's 400m final – Rio 2016 Olympic Games| News
Wayde van Niekerk wants to become the first man to break 43 seconds in 400m | Watch Athletics
2012 Olympic champion among new quartet facing doping charges · The42
2008 Olympic Champion LaShawn Merritt Returns To 400-Meter Podium, Earns Bronze
Steve LEWIS - 1988 Olympic Games 400m Champion. - U.S.A.
Cathy FREEMAN - 400m silver medal at Atlanta Olympic Games. - Australia
400 metres - Wikipedia
Olympic 400m champion beats Michael Johnson's mark with 30.81, while Usain Bolt and Mo Farah are also among the winners a… | Wayde van niekerk, Van niekerk, Ostrava
Wayde van Niekerk: Olympic champion wants 'untouchable' 400m legacy - Famous Times
Olympic champion Muhammad breaks 400m hurdles world record
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Sport | The Guardian
South African beats Michael Johnson's 17-year-old 400m world record for gold – The Denver Post
Men's 400m world record holder Wayde van Niekerk has COVID-19 | Buzz
Athletics at the 2008 Summer Olympics – Men's 400 metres - Wikipedia
Wayde van Niekerk - Olympic 400m Champion | Real Life Stories
Olympic Track and Field 2016: Men's 400M Medal Winners, Times and Results | Bleacher Report | Latest News, Videos and Highlights
Reigning 400m Olympic champion Van Niekerk tests positive for coronavirus- The New Indian Express
