For Schippers it was a case of showing she was not a flash in the pan and that her decision to change her coach - from her old heptathlon to a sprint expert - had been justified
For Schippers it was a case of showing she was not a flash in the pan and that her decision to change her coach - from her old heptathlon to a sprint expert - had been justified
Meanwhile, Christian Taylor won his third world title in the triple jump
The 30-year-old had been given the go-ahead by the sport's governing body the IAAF after missing Monday's heats and then the 400m final
American outsider wins after crazy finale
The athlete has been a regular on the global circuit, appearing in the last four world champs and three Olympics
Makwala was prevented from running in Monday's opening 200 metres heat and Tuesday's 400m final after falling victim to an outbreak of sickness that has hit scores of competitors
Makwala was suffering from an infectious disease, athletics' governing body confirmed
Isaac Makwala was barred from running by IAAF because he had been diagnosed with the highly contagious norovirus
Jamaican will be seen in the 4x100 metres qualifying on Saturday
The 23-year-old dominated the race, winning in 13.04 seconds