IMSA MICHELIN PILOT CHALLENGE Billy Johnson Country: USA Class Gallery DRIVER HISTORY 2014 Finished 10th in 2014 GS points for Dempsey/Miller Racing, winning Road Atlanta finale. 2015 Third in 2015 GS points, one win (Lime Rock) with co-driver Scott Maxwell. 2023 Victorious at Canadian Tire Motorsport Park in the Michelin Pilot Challenge GS class. POINTS STANDINGS4672 SEASON 20252024 Newstest ‘Ringer’ van der Zande Leads Chevrolet GP Practice The Lamborghini Temerario GT3 – Born and Bred in Sant’... What to Watch For: Chevrolet Grand Prix at CTMP