IMSA MICHELIN PILOT CHALLENGE Jeff Westphal Country: USA Class Gallery DRIVER HISTORY 2018 Five top-five finishes with a podium at WRLS 2024 Victorious at Indianapolis Motor Speedway in GS Competition with co-driver Sean McAlister. 2025 GS class winner at Sebring International Raceway and Canadian Tire Motorsport Park. POINTS STANDINGS4722 SEASON 202620252024 Newstest Michelin Pilot Challenge Has a Five-Way GS Title Fight with Four ... Catching Up with Ron Fellows, a GM and CTMP Icon Car Blanche Delivers Fast, Fresh Start to its New IMSA Adventure