It took just three races for the new-for-2026 driver pairing of Dillon Machavern and Luca Mars, two past IMSA Michelin Pilot Challenge champions, to taste victory for Turner Motorsport and BMW as a collective unit. Machavern and Mars topped the Grand Sport (GS) class of the WeatherTech Laguna Seca Raceway 120 on Saturday at the famous California circuit of the same name.