US National Championships opens Thursday

By Steve Medcroft, en route to Sonoma

The US mountain-bike community comes together in Sonoma, California this week where National Championships will be awarded in one-day pro/elite, semi-pro, expert, and junior expert category Downhill, Mountain Cross, Super D, Short Track, Cross Country and Marathon competitions. Racing opens Thursday morning with the marathon and continues until the end of Sunday's short-track race.