Zhou is the youngest U.S. Olympian. Zhou will be one of six 17-year-olds on the U.S. team. He’s 22 years younger than the oldest U.S. Olympian, ice hockey player Brian Gionta, 39. The average age of team USA is a little over 26, so yeah. There’s that. Skip to 1:40 to see him do a quadruple lutz triple toe combo that will make you question how you spent your childhood.