Sport On the Munny 07/03/2019 Facebook Twitter Email FRONT RUNNER: Mount Gambier's Stephanie Munn claimed her first Formula 500 A Main win on the weekend at Avalon speedway, leading the field from start to finish in a strong effort. Picture: SNAPPERIFIC PHOTOGRAPHY FRONT RUNNER: Mount Gambier’s Stephanie Munn claimed her first Formula 500 A Main win on the wSubscribe or log in to read the rest of this content.