Are we living in the platinum age of IMSA sports car racing? In this exclusive interview, RACER’s Editor-in-Chief Laurence Foster sits down with IMSA President John Doonan during the build-up to ...

IMSA President John Doonan reflects on the record-breaking 2024 season and previews the thrilling innovations coming in 2025 during his keynote at EPARTRADE’s 5th Annual Race Industry Week.

I MSA President John Doonan discussed in further detail the changes to the 2026 WeatherTech SportsCar Championship calendar, ...