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

The move gives one fresh tweak to what has been a fairly stable schedule for IMSA, and Road America may get a chance to show ...

***Longtime Sebring area broadcaster Barry Foster, meanwhile, has published “Sebring: The First Decade” in the first of a series of books chronicling the famed race. The 162-page paperback book is ...

The sportscar racing series makes a significant tweak to its Michelin Endurance Cup rounds in the Midwest, making for a more ...

IMSA announces its 2026 schedules for the WeatherTech Championship and Michelin Pilot Challenge, maintaining consistency across venues.

IMSA SportsCar Championship calendar will see Road America switch from a sprint event to a six-hour Endurance Cup ...

IMSA GTP teams now use this tool to enhance their simulator sessions, enabling them to accurately replicate tire warm-up, the effects of track temperature, and how car setups influence both tire and ...

"This is the most significant step Mazda has taken towards returning to the global racing stage since our overall victory at Le Mans in 1991," said the director of Mazda Motorsports, John Doonan.

He did not mention IMSA or the Rolex 24, much less an LMDh. The leadership at IMSA by Jim France, the board chairman, and John Doonan, the president, can understand Ford’s point of view.

It was none other than John Doonan, president of IMSA, who said the quiet part out loud when, unprompted, in his prerace remarks about the strength of the series said: “It looks like the papaya ...

The International Motor Sports Association (IMSA) has revealed its 2026 calendar at the Mobil 1 Twelve Hours of Sebring for ...