IMSA MICHELIN PILOT CHALLENGE Sean Mcalister Country: USA Class Gallery Driver History 2024 Victorious at Indianapolis Motor Speedway in GS Competition with co-driver Jeff Westphal. 2025 GS class winner at Sebring International Raceway and Canadian Tire Motorsport Park. POINTS STANDINGS4797 SEASON 202620252024 Newstest IMSA Resilient Racers Program Returns, Expands for Second Year at... Mustang Challenge Takes Championship Fights to Circuit of The Americas... IMSA VP Racing SportsCar Challenge Returns to Barber to Complete ...