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
Reigning 400m Olympic champion Van Niekerk tests positive for coronavirus- The New Indian Express
400 Metres
Michael Johnson: Four-time Olympic champion recovering after 'mini-stroke' - BBC Sport
Olympic sprinter Michael Johnson sufferers ministroke
Report: men's 400m final – Rio 2016 Olympic Games| News
Wayde van Niekerk: 'Positive' 400m world record-holder welcomes Olympic postponement - BBC Sport
Reigning 400m Olympic champion Van Niekerk tests positive for coronavirus- The New Indian Express
400 metres - Wikipedia
Olympic champion Wayde van Niekerk tests positive for coronavirus | The Independent | The Independent
![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
Cathy FREEMAN - 400m silver medal at Atlanta Olympic Games. - Australia
400 metres at the Olympics - Wikipedia
Men's 400m Final | IAAF World Championships London 2017 - YouTube
Wayde van Niekerk: Olympic champion wants 'untouchable' 400m legacy - Famous Times
Olympic Track and Field 2016: Men's 400M Medal Winners, Times and Results | Bleacher Report | Latest News, Videos and Highlights
Olympic champion Muhammad smashes women's 400m hurdles world record - Sports - The Jakarta Post
Olympic champion Muhammad breaks 400m hurdles world record
Wayde van Niekerk wants to become the first man to break 43 seconds in 400m | Watch Athletics
Olympic 400m champion Van Niekerk tests positive for COVID-19 - SHINE News
Olympic champion Dalilah Muhammad shatters 16-year 400m hurdles world record at US Championships - Sports News , Firstpost
Harrowing end to the women's 400m final as Shaunae Miller-Uibo dramatically pulls up
US and Olympic champion Jeremy Wariner winning the 400m at the Stock Photo - Alamy
Steve LEWIS - 1988 Olympic Games 400m Champion. - U.S.A.
Olympic champion Dalilah Muhammad sets 400 metres hurdles world record, Lyles wins 200 metres, Sports News | wionews.com
