UNITED STATES - AUGUST 12:  Jon Shirley, former president of Microsoft Corp., poses with his 1954 Ferrari 500 Mondial, car No. 571, prior to the prehistoric vintage car races at Mazda Raceway Laguna Seca on Saturday, August 12, 2006, in Monterey, California leading up to the Monterey Classic Car weekend. Every August, the world's richest enthusiasts, billionaires among them, bring their cars to the coastal city 110 miles south of San Francisco for the biggest celebration on the planet of the vintage automobile. This year's rendezvous will run from August 17 to August 20, 2006.  (Photo by Noah Berger/Bloomberg via Getty Images)