
GTP 2023: Cadillac conversation with GM’s Laura Klauser and Mark Stielow
The third edition of our "GTP 2023" podcast series features GM Sports Car Racing Program Manager Laura Wontrop Klauser and GM Director of Motorsports Competition Engineering Mark Stielow, who discuss recent testing with Cadillac's new GTP car and other developments within the program.
Listen below or click here.
Marshall Pruett
The 2026 season marks Marshall Pruett's 40th year working in the sport. In his role today for RACER, Pruett covers open-wheel and sports car racing as a writer, reporter, photographer, and filmmaker. In his previous career, he served as a mechanic, engineer, and team manager in a variety of series, including IndyCar, IMSA, and World Challenge.
Read Marshall Pruett's articles
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