NASCAR sued 23XI Racing and Front Row Motorsports, saying in court documents that the two companies want to eliminate the charter system.
The "Grey’s Anatomy" star has a long history with auto racing. He has raced sports cars in the 24 Hours of Le Mans and Rolex 24 at Daytona, with a best class finish of second at Le Mans and third at Daytona. Dempsey previously co-owned Dempsey Racing (IMSA SportsCar Championship) and Vision Racing (IndyCar).