British sprinter CJ Ujah, who was part of the team which won a silver medal in the men’s 4.100-metre relay event, has been provisionally suspended by the Athletic’s Integrity Unit (AIU) after testing positive for a banned substance.
British sprinter CJ Ujah, who was part of the team which won a silver medal in the men’s 4.100-metre relay event, has been provisionally suspended by the Athletic’s Integrity Unit (AIU) after testing positive for a banned substance.