Road Race Showcase at Road America
The Continental Tire Road Race Showcase at Road America is a sports car race held at Road America in Elkhart Lake, Wisconsin. The event began in 1950, and in 1951 was added to the SCCA National Sports Car Championship. Wikipedia
First race: 1950
Most wins (driver): Augie Pabst (3); Chuck Parsons (3); Geoff Brabham (3)
Most wins (manufacturer): Porsche (10)
Most wins (team): Briggs Cunningham Racing Team (4)