Who is Bosco? This question has plagued Diablo members for days, maybe even weeks - but on Saturday, September 24th a select group will learn the answer for themselves! (Get the flyer here.) Participate as a tour or a gimmick rally, starting from the breakfast in Walnut Creek - cost is $24/person to cover a full buffet lunch - only thing excluded is alcohol. Registration required by the 21st -no refunds after that date! Up to 20 cars can register with This e-mail address is being protected from spambots. You need JavaScript enabled to view it. or This e-mail address is being protected from spambots. You need JavaScript enabled to view it. .