Alexander Krushelnytsky, who is suspected of failing a drug test, won a bronze medal in mixed-doubles curling with his wife, Anastasia Bryzgalova. (Maxim Shemetov/Reuters)According to multiple media reports Sunday, Russian curler Alexander Krushelnytsky failed a drug test and could lose the bronze medal he earned in mixed doubles at the Winter Olympics in PyeongChang, South Korea. The Associated Press reported Sunday that the Russian delegation in PyeongChang acknowledged that a Russian athlete failed a drug test, though the delegate did not confirm a specific athlete. Krushelnytsky won a bronze medal in mixed-doubles curling with his wife, Anastasia Bryzgalova. Krushelnytsky’s reported failed drug test is the first doping-related incident for Russia at these Winter Olympics.