Russian Anti-Doping Agency finds 'no fault or negligence' in Kamila Valieva doping case | CBS Sports Headlines Russian Anti-Doping Agency finds 'no fault or negligence' in Kamila Valieva doping case Valieva tested positive for a banned substance in December of 2021 but was allowed to participate in the 2022 Winter … Continue reading Russian Anti-Doping Agency finds 'no fault or negligence' in Kamila Valieva doping case