(July 11, 2016) WALWORTH, Wis. —The Mecum daytime auction in Monterey on Aug. 18-20 will be headlined by a spectacular array of supercars and sports cars from makers such as Ferrari, Porsche, Lamborghini, McLaren, Ford, Bugatti and Aston Martin. Classics from such renowned automotive marques as Duesenberg, Packard and Peugeot will also highlight the sale, while a select array of superbly turned out racing cars will be sprinkled throughout.