
Russian skater Kamila Valieva's drug regimen 'raises questions' following hearing
CNN
Kamila Valieva -- the teenage Russian figure skater at the center of a doping controversy roiling the Beijing Olympics -- had three substances that can be used to aid the heart in her testing sample, according to a report in the New York Times, which cited an exhibit filed in a Sunday hearing by the Court of Arbitration for Sport (CAS).
Two of those substances, Hypoxen and the supplement L-carnitine, are not banned by the World Anti-Doping Agency (WADA), which regulates the use of drugs in international sport. Valieva declared both of these on a doping control form, according to a court application allegedly filed by the World Anti-Doping Agency (WADA) in a case raised after it came to light that Valieva tested positive for a banned substance in December.