Yount and Hildebrand to Race NTE Sport Audi R8 LMS for Road America IMSA SportsCar Weekend Yount and Hildebrand to Race NTE Sport Audi R8 LMS for Road America IMSA SportsCar Weekend Official Release July 23, 2021 Yount and Hildebrand to Race NTE Sport Audi R8 LMS for Road America IMSA SportsCar Weekend Read More Read more about Yount and Hildebrand to Race NTE Sport Audi R8 LMS for Road America IMSA SportsCar Weekend