Porsche Pilots Todd Treffert, Thomas Gruber and Leh Keen Score Overall HSR Feature Race Wins Friday in Opening Day of 2024 Competition at the Spring Fling at Sebring International Raceway
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Porsche pilots Todd Treffert, Thomas Gruber and Leh Keen combined to secure the overall and class victories in a pair of Historic Sportscar Racing (HSR) feature races Friday at Sebring International Raceway that officially opened the 2024 HSR racing season.