IMSA Laguna Seca: Ganassi Cadillac holds off Tandy Porsche for victory
Cadillac became the first manufacturer to win twice in IMSA's new GTP era, as the Ganassi squad followed up Action Express's victory after late carnage at Sebring by just 3.8s over the second of the Porsche Penske Motorsports 963s that started on the front row in the hands of Mathieu…
Autosport ·