BYOBW 2012
See more San Francisco Madness :)

Pictures from 2011
Pictures from 2010.
Pictures from 2009
Pictures from 2008.

For the uninitiated, the gag is really simple:
- large group of adults in costumes assemble with a variety of wheeled, childrens toys (Group A)
- large group of spectators gather (Group B)
- Group A races down windy Vermont St as fast as they can, leaving a trail of noise and awesomeness in their path
- Group B cheer like maniacs
29 photos · 4,427 views