A teenage Russian figure skater has tested positive for a banned drug, after the ceremony to present her and her team mates with their Olympic gold medals was postponed for unexplained legal reasons, Russian media has reported.
Newspapers RBC and Kommersant said 15-year-old Kamila Valieva had tested positive for Trimetazidine, which is typically used to treat chest pain but is listed as a prohibited substance by the world anti-doping body.
The news broke late at night in Beijing, where Valieva