Bolt leads Gatlin 8-1 in head-to-head meetings.
Embattled National Olympic Committee of Kenya (Nock) deputy president Pius Ochieng has resigned.
Kenya’s medal hopes line up on final day of trials for August global championship.
“I will keep on training and hope for the best.”
Kipruto timed 8:36.0 to prevail in the first semi-final.