A one-car auction just sold for more money than some auctions will hit with 20 times the cars.

"Street racing" hasn't always meant narrow downtown circuits. The Targa Florio was an open road endurance race held in the mountains of Sicily near Palermo that became an icon of sports car racing. Founded in 1906, it was part of the World Sportscar Championship from 1955-'73 (LEFT, Dan Gurney running...