Michael Johnson 400m Final, 43.18 (Former WR) - 1999 Seville World Championships - YouTube

https://www.youtube.com/watch?v=vFxH9G1C9ks

Michael Johnson breaks Butch Reynolds' 11 year standing 400m WR of 43.29 by running 43.18 at the 1999 Seville World Champs. Wayde Van Niekerk of South Africa...