Team USA snowboarder Chloe Kim has won the last two Olympic gold medals in the women's snowboard halfpipe, but her three-peat hopes are in jeopardy, according to a video she posted via Instagram. "I hate that I have to make this video," an emotional Kim, 25, told her followers on Thursday, January 8. "But I felt that it was necessary, so here we go. I've been here for a couple of days. I'm currently in Switzerland and on my second day of training, I took the silliest fall.