Report: men's 400m final – Rio 2016 Olympic Games| News
Cathy FREEMAN - 400m silver medal at Atlanta Olympic Games. - Australia
Wayde van Niekerk smashes Michael Johnson's record to claim 400m gold | Sport | The Guardian
![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
Wayde van Niekerk: 'Positive' 400m world record-holder welcomes Olympic postponement - BBC Sport
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
Two Olympic champions amongst four Russians accused of doping - Sportstar
Men's 400m Final | IAAF World Championships London 2017 - YouTube
US and Olympic champion Jeremy Wariner winning the 400m at the Stock Photo - Alamy
Harrowing end to the women's 400m final as Shaunae Miller-Uibo dramatically pulls up
400m women - Olympic Athletics
Reigning 400m Olympic champion Van Niekerk tests positive for coronavirus- The New Indian Express
Olympic Track and Field 2016: Men's 400M Medal Winners, Times and Results | Bleacher Report | Latest News, Videos and Highlights
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
2012 Olympic champion among new quartet facing doping charges · The42
South African beats Michael Johnson's 17-year-old 400m world record for gold – The Denver Post
Olympic champion Muhammad breaks 400m hurdles world record
Olympic champ Wayde van Niekerk back running, hopes to defend title in Tokyo | CBC Sports
400 metres at the Olympics - Wikipedia
400 Metres
Olympic champion Wayde van Niekerk tests positive for coronavirus | The Independent | The Independent
Athletics at the 2008 Summer Olympics – Men's 400 metres - Wikipedia
Olympic champion Muhammad smashes women's 400m hurdles world record - Sports - The Jakarta Post
Michael Johnson: Four-time Olympic champion recovering after 'mini-stroke' - BBC Sport
