Christian Szymczak and Kenny Murillo claimed the Grand Sport (GS) class win in the IMSA Michelin Pilot Challenge race at Laguna Seca while Mason Filippi and Mark Wilkins won in the TCR class.
The next round of the IMSA Michelin Pilot Challenge is the WeatherTech Raceway Laguna Seca 120 at WeatherTech Raceway Laguna ...