British Olympic silver medallist Chijindu Ujah suspended for doping violation Chijindu Ujah, the British sprinter who won a silver medal at the Tokyo Olympics as part of Team GB’s men’s 4x100m relay team has been suspended for a doping violation, the Athletics Integrity Unit has confirmed Britain's Ujah 'shocked and devastated' by positive testBritish sprinter CJ Ujah said he was "shocked and devastated" after a positive drugs test that could see his country stripped of their Olympic silver medal in the 4x100m relay. CJ Ujah: Team GB 4x100 metre relay sprinter 'shocked and devastated' by positive doping testThe 27-year-old was part of the Team GB 4x100 relay team that won silver at the games, and said he a statement that he "would never knowingly take a banned substance". 'Tragic' if British relay team mates lose Olympic silver over Ujah's doping test: BOA chiefThe British Olympic Association's Chairman Hugh Robertson said it would be "tragic" if other members of the country's Olympic 4x100m relay team were stripped of their silver medals over Chijindu Ujah's anti-doping rule violation. I am not a cheat - GB sprinter UjahOlympic silver medallist CJ Ujah denies wrongdoing and says he is "shocked and devastated" after a positive drugs test. 'Tragic' if Ujah's team-mates lose medalsIt is "tragic" that CJ Ujah's relay team-mates could lose their silver medals as a result of the sprinter's anti‑doping rule violation, says the British Olympic Association chairman. Team GB’s CJ Ujah ‘shocked and devastated’ over alleged anti-doping breachThe 27-year-old won a silver medal at the Tokyo Olympics as part of Team GB’s men’s 4x100m relay team Olympic silver medallist Ujah suspended after doping testBritain's Olympic 4x100m relay silver medallist Chijindu Ujah has been provisionally suspended for allegedly breaching anti-doping rules at the Tokyo Games, the Athletics Integrity Unit (AIU) said on Thursday.