NorCal MTB Racing This Weekend: 21 Jul - 26 Jul, 2011

For those of you making your weekend plans, here is quick rundown of this weekend's MTB racing schedule for NorCal:

1. Ancient Peaks MTB Classic (07/23/11) [XC, DH]
2. Lake Sonoma Series #4 (07/23/11) [XC]
3. 12/6 Hours of Humboldt (07/23/11) [12HR]
4. Lake Tahoe Trail 100K (07/24/11) [MA]
5. Twilight MTB Series (07/26/11) [XC]