Nigerian sprinter Nzubechi Grace Nwokocha has been provisionally suspended for the use of banned substances by the Athletics Integrity Unit (AIU) Nwokocha, 21, ran the anchor leg in Birmingham last month as Nigeria beat England and Jamaica to take gold. She was part of the winning quartet of Tobi Amusan, Favour Ofili, and Rose Chukwuma … Continue reading Nigerian Commonwealth Gold Winner, Nwokocha Suspended From The Tracks