4/26/08 Kayaker (K1) Zuzana Vanha tries to keep her kayak from rolling as she nears an upcoming downstream gate on the competition channel at the U.S. National Whitewater Center in Charlotte, NC Saturday. Vanha is competing in the 2008 Olympic Team Trials for Whitewater Slalom at the center. JEFF SINER -- jsiner@charlotteobserver.com
