Kamila Valieva, 17, tested positive for trimetazidine during the Beijing 2022 Games. Young Russian skater pleaded accidental contamination with banned substance.
Court of Arbitration for Sport (CAS) retroactively suspended her for four years. She was one of the big announced stars of the 2022 Beijing Olympics, of which she was a big star. The 17-year-old prodigy's line of defense has been known since the affair broke out in the middle of the Beijing Games.