SA athletes in action at the world championships in London on Sunday:

Men’s marathon (11.55am SA time): Lusapho April‚ Desmond Mokgobu‚ Sibusiso Nzima
Men’s 110m hurdles heats (2.15pm): Antonio Alkana
Women’s marathon (3pm): Jenna Challenor‚ Mapaseka Makhanya
Women’s 100m semifinals (8.10pm): Carina Horn
Men’s 400m semifinals (8.40pm): Wayde van Niekerk
Men’s 110m hurdles semifinals (9.10pm): Antonio Alkana**
Women’s 100m final (10.50pm): Carina Horn**

** - if they qualify

- TimesLIVE