15-year-old camilla valieva, the russian national champ, tested positive for a bad heart drug prior to the games thereaan. Russia never fully acknowledged that it has a doping problem. They still have not. To this day they've fought everything,. and now theyve found themselves at these games, back involved with a doping situation. At these games, athletes are competing as the russian olympic committee, officially known only as r o c. Andte times reports a document filed in her hearing reveals two other legal substances that can treat the heart found in her sample from christmas day.