Ujah’s B-sample tests positive, case referred to CAS By webmaster - September 14, 2021 284 0 British sprinter CJ Ujah’s B-sample has tested positive and his case will be referred to the Court of Arbitration for Sport. RELATED ARTICLES Sports Choi pushing for first LPGA win at The Annika as Korda drops back Sports France put injuries behind them to stun Springboks Sports McGinn double seals win for ragged Scotland