Van Niekerk smashes 400m world record
AAP
Wayde van Niekerk from South Africa has set a 400m world record of 43.03 seconds in the final at the Rio Olympics.
The old mark of 43.18 was set by American Michael Johnson in 1999.
Wayde van Niekerk from South Africa has set a 400m world record of 43.03 seconds in the final at the Rio Olympics.
The old mark of 43.18 was set by American Michael Johnson in 1999.