The Russian teenage figure skater, who been cleared to compete further in the Beijing Games, said her positive drug test was caused by a mixup with her grandfather's medication.
Louisa Naks has more.
Valieva blames mix-up with grandfather's heart medication - IOC
Rumble
The 15-year-old figure skater embroiled in a Winter Games doping scandal has defended her positive drug test by saying it was..
