Sportsman Heat Race 1 in Round 1 ran Friday, May 19, 2023 at Thunder Hill Speedway. Matt Trautsch of Holmen, WI took the checkered flag, Derek Krumrie of Eau Claire, WI finished second, and Rick Ruesch of Medford, WI finished third. The next Thunder Hill Speedway date is Wednesday, May 31st, with Rookie Cage, R-Box, Jr. Wing, 125/250 Wing, Sportsman, Res. Micro, and Non-Wing Micro Sprints. This was a first event-coverage video and there were audio issues that weekend.