Voting has concluded in this first-round matchup, but check out the results of all the matchups in ESPN.com's Action Sports Star bracket.
Here's the final tally in this matchup: Kelly Clark: 1,150 votes; Jamie Anderson: 754 votes.
Kelly Clark
Age: 28
Country: United States
Sport: Snowboarding
Credits: Clark has won nine Winter X SuperPipe medals (four golds, four silvers and one bronze), more than any other woman. After winning gold in SuperPipe at Winter X Tignes 2012, she has won 17 of her past 19 contests.
Jamie Anderson
Age: 21
Country: United States
Sport: Snowboarding
Credits: Anderson was undefeated in the 2012 Burton Global Open Series, winning that and the TTR World Snowboard Tour. Three of her six Winter X Games medals are golds (2007, '08 and '12).
Click here to view results in the next matchup, Travis Rice versus Tom Wallisch.