Rivalry heats up as Van Niekerk is left with bitter taste in his mouth
Why was Isaac Makwala banned from London 2017?
Coe: Makwala vs Van Niekerk is just what this sport needs
Fan favourite Makwala can upstage tired poster boy Van Niekerk
Makwala will run for 200m gold after race redemption from IAAF
Makwala keeps medal hopes alive with 200m individual heat success
'I wish I could give Makwala my medal' - Van Niekerk on 400m gold
Tearful Isaac Makwala ‘broken after being robbed of two medals’
Isaac Makwala accuses IAAF of sabotage after London 2017 exclusion
Van Niekerk wins 400m gold as Makwala is refused entry to London 2017
IAAF faces questions over Makwala London 2017 norovirus exclusion
