The affair around figure skater Kamila Valieva should not be a sign that Russia continues to be engaged in organized doping practices, according to International Olympic Committee (IOC) member Denis Oswald. “We do not have the details of the current case. [But it] seems to be a totally different case,” Oswald said. “It is difficult to have an opinion without having all the details.” Valieva, 15, tested positive for the banned heart medicine trimetazidine in a sample taken at the Russian championships on December 25. The Court of Arbitration for Sport (CAS) on Monday confirmed the lifting of a …