Honda has made a big change to its IMSA program for 2025 which affects everything it does on and off the track, and could ...

Having attended both F1 and IMSA races, I found some distinct differences, and you might be surprised at what I discovered.

One of the fascinating storylines going into the 63rd Rolex 24 At Daytona examined just how different the 61-car grid looked to start the 2025 IMSA WeatherTech SportsCar Championship versus the end of ...

Another Cadillac — the one supported by IMSA and NASCAR chairman Jim France — held the lead at the time of the crash in what is shaping up to be a battle with defending race winner Porsche ...

Ganassi is in Shank's position this year and out of IMSA because Cadillac switched its program from Ganassi to Wayne Taylor Racing. As Ganassi searches for a new partner and a return to the sports ...