Faith Kipyegon remains convinced that a woman will break the four-minute mile barrier within 10 years, despite falling more than six seconds short in her record attempt in Paris.
It was a disappointing result for Kipyegon and her sponsor Nike, who had hoped that aerodynamic skinsuits, lighter super spikes and a team of 13 pacers would help the 31-year-old Kenyan get within touching distance of the famous mark.
