Kamila Valieva, who became the first woman to pull off a quad jump in Olympic history as the Russians won team gold on Monday, has reportedly tested positive for a banned heart medication.
Weightlifter Kostova suspended for eight years as doctor and coach get life bans insidethegames.biz - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from insidethegames.biz Daily Mail and Mail on Sunday newspapers.