IMSA has bought Historic Sportscar Racing
https://racer.com/2022/01/27/imsa-ac...racing-series/
HRS promotes and/or sanctions the Monterey Motorsports Reunion , the Classic 24 Hours of Daytona, the Classic 12 Hours of Sebring, and The Mitty at Road America.
HRS promotes and/or sanctions the Monterey Motorsports Reunion , the Classic 24 Hours of Daytona, the Classic 12 Hours of Sebring, and The Mitty at Road America.