After a remarkably fast performance in the women’s 400-meter individual medley, gold medal winner Ye Shiwen generated controversy. NBC’s Chris Jansing reports.July 31, 2012
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