Here are a few photos from some Bay Area Cyclocross races from the 2013 season.
All photos link to albums.
SuperPro Racing Stafford Lake Wildcat CX
Bay Area Super Prestige Night Race 2013
Photos from the Elite Men's Race.
It's more fun because it's dark. This is a video of the category B men's race. There were plenty of guys out racing that night, it's a real party.
Audio: Citizen Kane Overture: City Of Prague Philharmonic