Nigeria’s Amusan breaks record, wins 100m hurdles gold

Tobi Amusan became the first Nigerian athlete to win a World Athletics Championship gold as she stormed to victory in the women’s 100m hurdles in Oregon on Sunday. Amusan, who had obliterated the world record in an astonishing semi-final where she clocked 12.12sec, powered over the line at Hayward Field in 12.06sec. Her winning time