Home Videos Gu’s back-to-back 900’s wins freeski halfpipe crown at Copper Mountain | NBC Sports Gu’s back-to-back 900’s wins freeski halfpipe crown at Copper Mountain | NBC Sports Dec 10, 2021 comments off Tweet on Twitter Share on Facebook Pinterest eileen gu eileen gu 1440 eileen gu 2021 eileen gu 2022 eileen gu back to back 900 eileen gu big air eileen gu copper mountain eileen gu halfpipe eileen gu interview eileen gu olympics eileen gu ski eileen gu slopestyle eileen gu x games freeski halfpipe freeski halfpipe olympics freeski olympics halfpipe olympics