valieva has failed a drug test. she failed a drugs test in december, that has been confirmed by the international testing agency. she tested positive for a drug used to treat angina but one that has been proven to have performance enhancing benefits. the test was taken on christmas day but the result was only reported on february the 8th, the day after she helped the russian team win the team event. now, she was provisionally suspended but the russian anti—doping agency lifted that suspension, enabling her to continue at the games. but the international olympic committee have now appealed against that decision. the court of arbitration for sport will hear the case before she is due to compete in her individual event, which is on tuesday. but clearly this is a huge controversy, physically bearing in mind russia's recent history of doping in sport, gavin. �* , ,, ,, recent history of doping in sport, gavin. , ,, ,, ., ~ recent history of doping in sport, gavin. , ,, ,, ., , gavin. andy swiss, thank you very much for that. _ gavin. andy swiss, thank you very much for that. just _ gavin. andy swiss, thank you very much for that. just outside - gavin. andy swiss, thank you very