South Africa has only two athletes doing duty on day six of the IAAF World Championships in London on Wednesday.
Evening session
21:55pm: 200m semi-finals – Akani Simbine (Semi-final, heat 1) and Wayde van Niekerk (Semi-final heat 3, 22:13pm)
What they need to do: They must finish first or second in their semi-final or be among the next two semi-final finishers.