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. POINTS STANDINGS4797 SEASON 20252024 Newstest By The Numbers: Diving into A Dynamic 2025 Rolex 24 At Daytona Weekend... Changes Shine Through in Refreshed 2025 IMSA Lineups at Daytona Aston Martin THOR Team Valkyrie IMSA Lineup Revealed