Chloe Kim (USA) and Ayumu Hirano (JPN) earned the U.S. Open halfpipe titles at the 36th annual Burton U.S. Open Snowboarding Championships adding their names to the legendary list of winners. It was an incredible day of halfpipe riding as the field of 10 men and six women competed in Vail Mountain's 22-foot halfpipe in a best of three-run finals format. Two-time Olympic … [Read more...] about Chloe Kim & Ayumu Hirano Win 2018 Burton U.S. Open Halfpipe