Wayde van Niekerk: 'Positive' 400m world record-holder welcomes Olympic postponement - BBC Sport
400 metres - Wikipedia
Olympic 400m champion LaShawn Merritt banned for 21 months | Athletics News | ESPN.co.uk
400 metres at the Olympics - Wikipedia
Olympic champion Muhammad breaks 400m hurdles world record
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Sport | The Guardian
Report: women's 400m semi-finals – Rio 2016 Olympic Games| News
Harrowing end to the women's 400m final as Shaunae Miller-Uibo dramatically pulls up
Reigning 400m Olympic champion Van Niekerk tests positive for coronavirus- The New Indian Express
400 Metres
Olympic 400m champion Van Niekerk tests positive for COVID-19 - SHINE News
Report: men's 400m final – Rio 2016 Olympic Games| News
Olympic champion Dalilah Muhammad shatters 16-year 400m hurdles world record at US Championships - Sports News , Firstpost
Olympic champion Wayde van Niekerk tests positive for coronavirus | The Independent | The Independent
Two Olympic champions amongst four Russians accused of doping - Sportstar
Shaunae Miller is the women's 400m Olympic Champion - YouTube
Olympic champion Dalilah Muhammad sets 400 metres hurdles world record, Lyles wins 200 metres, Sports News | wionews.com
Reigning 400m Olympic champion Van Niekerk tests positive for coronavirus- The New Indian Express
400m women - Olympic Athletics
Michael Johnson: Four-time Olympic champion recovering after 'mini-stroke' - BBC Sport
400m Olympic champion Sonya Richards-Ross. (ATR / Panasonic Lumix) Add Around The Rings on www.Twitter.com/AroundTheRin… (With images) | Olympic champion, Olympic games, Olympics
Olympic sprinter Michael Johnson sufferers ministroke
Steve LEWIS - 1988 Olympic Games 400m Champion. - U.S.A.
![Kirani James [GRN] - Men's 400m | Champions of London 2012 - YouTube](https://i.ytimg.com/vi/_h7gFkvHqTU/maxresdefault.jpg "Kirani James [GRN] - Men's 400m | Champions of London 2012 - YouTube")
Kirani James [GRN] - Men's 400m | Champions of London 2012 - YouTube
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 wants to become the first man to break 43 seconds in 400m | Watch Athletics
Wayde van Niekerk - Olympic 400m Champion | Real Life Stories
