2019 NASA 25 Hours of Thunderhill Welcomes 12-Hour WERC Teams

Teams are entering the final months of preparation for the 2019 NASA 25 Hours of Thunderhill Presented by Hawk Performance. The 2019 rules have been posted, and teams from the Western Endurance Racing Challenge will be capping of their season at the 25 with a special 12-hour race that will start at the same time, and run concurrently, but end at 11 p.m. Saturday night.

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