A big weekend for autocross and another IMSA Daytona Prototype international victoryIndependence Day and the days that followed was a big week for autocross, with every SCCA National Solo program in action, including a doubleheader at Bristol Motor Speedway for the Match Tour and Champ Tour.Of course, it was also...

The Mazdas at the Rolex 24 at Daytona will look familiar, but nearly everything is new. Mazda is racing in the IMSA WeatherTech SportsCar Championship with a new team, and much under the skin of the Mazda RT-24P Daytona Prototype international car is changed.The driver lineup has changed as well....