JUL 24 25 26 27 28 29 30 31 AUG 1 2 3 4 5 6 7 8 9 10 11 Athletics – 400m Stade de France Event Medal FORMAT Heats, semi-final and final. New repechage round introduced* Laps of track 1 ORIGINS Thomas Burke (USA) wins 400m in 1896. Betty Cuthbert (AUS) takes gold as women’s event debuts at Tokyo 1964 LEGACY Marie-José Pérec is first to defend title, emulated by Michael Johnson, while Kirani James has one gold, silver and bronze 2020 GOLD Bahamas double as Steven Gardiner triumphs and Shaunae Miller- Uibo retains title Marie-José Pérec FRA 1992, 1996 Michael Johnson USA 1996, 2000 Kirani James GRN 2012 Olympic record Wayde van Niekerk (RSA) Rio de Janeiro 2016 43.03 Marie-José Pérec (FRA) Atlanta 1996 48.25 World record Wayde van Niekerk (RSA) Rio de Janeiro 2016 43.03 Marita Koch (GER) Canberra 1985 47.60 Sources: IOC, IAAF Pictures: Getty *Fastest losers’ second chance to qualify © GRAPHIC NEWS