https://www.youtube.com/watch?v=IsynC8egzjgWorld Record time. Oluwatobiloba Ayomide Amusan ran an incredible 12.40 seconds (+1.5m/s) in her opening performance at the World Athletics Championships in Oregon, USA to set a new African record and Nigeria’s fastest time in the history of the competition in the women's 100mH event. The Nigerian has now made the semifinal of the event…