Maddie Mastro goes big on her first hit during the Women's Halfpipe Semi-Finals for the Burton US Open Snowboarding Championships Thursday, Feb. 28, in Vail. Mastro placed third in the qualifying run. Chris Dillmann | cdillmann@vaild
Yuto Totsuka gets big air during the Men's Halfpipe Semi-Finals for the Burton US Open Snowboarding Championships Thursday, Feb. 28, in Vail. Totsuka placed first for finals. Chris Dillmann | cdillmann@vaild
Arielle Gold of Steamboat Springs tail grabs on her first hit of her second run for the Women's Halfpipe Semi-Finals for the Burton US Open Snowboarding Championships Thursday, Feb. 28, in Vail. Gold qualified second. Chris Dillmann | cdillmann@vaild
Chloe Kim on her second run of the Women's Halfpipe Semi-Finals Thursday, Feb. 28, in Vail. Kim placed first, scoring both runs above 90. Chris Dillmann | cdillmann@vaild