The Blue Marble Radical Cup North America put on a show in front of thousands of IndyCar fans during the REV Group Grand Prix at Road America. An influx of Midwest racers swelled the grid to over 30 cars, and the locals starred.

Wisconsin’s Louis Schriber took his first victory in the Platinum class, while 14-year-old Christian Weir (PRO 1340) became the series’ youngest ever winner, taking two in PRO 1340, fellow Autobahn Country Club member Mike Anzaldi extended his PRO 1340 points lead with a win and Alex Morton scored a victory in PRO 1500.

To read the full story, visit