Valieva argued positive drug test was mix-up with her grandfather's medication, IOC says
01:35
Kamila Valieva, the 15-year-old Russian figure skater embroiled in a Winter Games doping scandal, defended her positive drug test by saying it was caused by a mix-up with her grandfather's heart medication, an Olympic official said on Tuesday.Feb. 15, 2022
UP NEXT
Paris Hilton helps reveal NBC's logo for the 2024 Paris Olympics
00:41
Nathan Chen on his new memoir, life after Olympics
03:57
Paris 2024 Olympic mascot revealed on TODAY
00:40
Breakdancing: Inside Olympics' new sport with Sunny Choi
02:28
Lindsey Vonn is taking it ‘one day at a time’ after mom’s death
04:36
Lindsey Vonn talks transitioning to life after professional skiing