Nigeria’s 4×100 metres team at the ongoing World Athletics Championships in Oregon, United States broke the 30-year-old African record in that event on Sunday morning. The quartet of Joy Udo-Gabriel, Favour Ofili, Rosemary Chukwuma and Grace Nwokocha ran the race of their lives in the final with a time of 42.22 seconds to break the long-standing 42.39 seconds national/African record …