Nigeria’s 4×100 relay women squad has been disqualified from participating in the World Championship due to the ban on Blessing Okagbare. The Athletics Integrity Unit (AIU) had banned the Nigerian sprinter, Okagbare in February 2022, for multiple breaches of anti-doping rules. According to a statement on the website of AIU, the violations were specifically about evading sample collection and tampering or attempted tampering with the doping control process. It read in part; ”While Okagbare has had her current 10-year ban from athletics extended by one year, for a total of 11 years now, another …