Nigerian Tobi Amusan has stormed to victory at the 100 metres hurdles final at the World Championships held in Eugene, United States, becoming the first athlete from her country to win gold at such an event. Amusan broke the world record by clocking 12.12 seconds in the semi-final at Hayward Field. In the final, she … Continue reading Nigerian Tobi Amusan breaks 100m hurdles world record