'Constant state of trying to improve': Rahal on BMW and RLL's 2025
BMW and RLL are determined to turn frustration from recent IMSA races into success, hoping to convert pace into a long overdue victory at Laguna Seca
The IMSA Sportscar Championship, sponsored by WeatherTech, is North America's premier sportscar series. Featuring races across the United States and Canada, at iconic tracks such as Daytona, Sebring, Watkins Glen and Laguna Seca, plus manufacturers including Cadillac, Acura, Lexus, Corvette and Ford, in both prototype GTP and GTD classes, it has spectacular, close racing from some of the best drivers in the sport.