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 Wild GS Ride Highlights IMSA’s 2026 Challenge Championship Battles... CSM Adds Yount, Klein to 2027 Michelin Pilot Challenge GS Program Rolex 24 Success Started Run to 2026 IMSA Michelin Endurance Cup ...