U.S. Markets close in 4 hrs 14 mins
1 / 8

Russian bobsledder Nadezhda Sergeeva

Sergeeva has tested positive for Trimetazidine, a banned heart medication. Sergeeva finished 12th in the women’s bobsled competition in PyeongChang.

Athletes caught doping at 2018 Winter Olympics

Russian bobsledder Nadezhda Sergeeva is the fourth athlete to test positive for banned substances at the 2018 Winter Olympics. Take a look at the disgraced list of Olympians who have been caught in PyeongChang so far.