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 WADA in a case raised after it came to light that Valieva tested positive for a banned substance in December.
The London-based Dossier Center, an investigative website run by an exiled Russian businessman, published part of the WADA court application online and it was…

