MOSCOW, Oct. 20 Olympic champion figure skating American Nathan Chen said that he was annoyed by the uncertainty in the doping case of Russian figure skater Kamila Valieva. Earlier it was reported that the investigation into the circumstances of Valieva's positive doping test was completed, the case should be considered by the Disciplinary Anti-Doping Committee (DAK). «Perhaps the most difficult thing is ignorance of the situation. We receive news about the progress process and they always look like this: “we have no idea what’s going on.” It’s very annoying,” Chen is quoted by the Associated Press. . Immediately after that, it became known that the doping test of the figure skater on December 25, 2021 gave a positive result for trimetazidine. The Court of Arbitration for Sport allowed Valieva to participate in the individual tournament, where she took fourth place. The International Olympic Committee has postponed the awards ceremony for the winners of the team tournament until the end of the investigation into Valieva's case.