Ujah, who was part of the British team who were pipped to gold by Italy in the men’s 4x100m final, tested positive for two banned substances during the Games
CJ Ujah: British Olympian’s case set for CAS after positive doping test confirmed
Ujah, who was part of the British team who were pipped to gold by Italy in the men’s 4x100m final, tested positive for two banned substances during the Games