Mbulaeni Mulaudzi and LJ van Zyl, two of South Africa’s top athletes, have both lost their number-one positions on the latest IAAF world rankings in the 800m and 400m hurdles…

South Africa’s woes continued on Tuesday at the 11th World Athletics Championships in Osaka, Japan, when sprinters Morne Nagel and Christiaan Krone failed to get past the first…