Widely known as one of the largest vintage race car gatherings in the United States, featuring over 50 classes of cars racing in several groups The WeatherTech International Challenge with Brian Redman will return again July 15-18, 2021. A mid-summer classic including everything from a special Concours on Friday and Saturday and a special NASCAR and Grand National racer reunion makes the 2021 event a can’t miss spectacle for any racing enthusiast.