A second Russian athlete has failed a doping test at the Pyeongchang Winter Olympics. Nadezhda Sergeeva, a bobsled athlete, failed a drug test for a banned heart drug, the Russian Bobsled Federation announced on Friday.
Sergeeva failed a test on Feb. 18, the federation said on its Facebook page. It adds, "A few days before that, on Feb. 13, her sample was clean."
The federation says that the bobsledder does not have a prescription for the drug.