400m
What do 400m relay splits really mean?
3 May 2017
How much will a quarter miler improve outdoors?
24 Mar 2017
How van Niekerk broke the 400m world record
15 Aug 2016
Van Niekerk was on for the record at 300m
27 Aug 2015
How van Niekerk broke the 400m world record
15 Aug 2016
Pierre-Jean Vazel breaks down the South African's race in Rio.
400m
splits
world records
Rio 2016
Van Niekerk was on for the record at 300m
27 Aug 2015
See how the South African's world championship run in Beijing compares to Johnson's world record.