IAAF World Championships

A critical error by Kenya’s Beatrice Chepkoech as she misses the water jump and has to backtrack during the women’s 3,000m steeplechase in London

A frightening scene at London 2017 on Friday morning as a Trinidad and Tobago hurdler goes head first into one of the barriers

The rundown from the IAAF World Championships men’s 400m as Wayde Van Niekerk coasts the final 10m and still dominates the field