Results from the second round of Blue Marble Radical Cup North America at Road America… Photo: Radical Cup 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…

written by Ida Wood 29 June 2021 Turn 3 Motorsport has added 14-year-old Christian Weir to its USF2000 line-up for the remainder of the 2021 season. Weir came seventh in the Formula 4-based YACademy Winter Series at the start of this year, with a best race result of fourth driving for DC Autosport, then joined…