With the amazing support of IRWIN ® as the team’s naming rights sponsor, Charlie Schwerkolt has been able to assemble a fantastic team that will be competing in the 2019 Virgin Australia Supercars Championship with driver Mark Winterbottom.
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Team 18 has announced that Mark Winterbottom has signed a two-year contract extension for the former Bathurst and Supercars Champion to remain with the Melbourne-based squad through to the 2022 Supercars season.