there is another Diamond Derby this fall... info on the book of face what is a Diamond Derby? story in GRIST http://grist.org/biking/gonzo-urban-bike-racing-cranks-up-camaraderie-community/ on the book of Face https://www.facebook.com/events/585147904851923/?fref=ts and of course on the Gwadzilla Page http://gwadzilla.blogspot.com/search?q=diamond+derby
