Durban Marathon winner disqualified for only wearing one bib number

Zimbabwe’s Isaac Mpofu won the marathon in a personal best time of 2:10:04, but had his title stripped for only wearing one bib number when the rules required two

Caster Semenya runs huge personal best in her season opener

The double Olympic 800m champion breaks the nine-minute barrier in the 3,000m

Weekend recap: 50K world record broken in South Africa

Canada’s Liam Stanley, Marco Arop and Evan Dunfee headline the top performances from the weekend