Garmin-Slipstream's time trial specialist Dave Zabriskie won his fourth consecutive US national time trial championship in Greenville, South Carolina Saturday.
Zabriskie finished the 33.4km course in 39:37, beating runner-up Tom Zirbel (Bissell) by 44 seconds. Scott Zwizanksi (Kelly Benefit Strategies) finished third, 1:41 behind Zabriskie.
Sunday is the national road race championship, with local favourite George Hincapie battling Floyd Landis, and Christian Vande Velde. Defending road champion Tyler Hamilton retired earlier this season.
For results and photos, visit Cyclingnews.com.