Brad Hook takes his 1973 Porsche 3.0 RSR around Turn 2 during Friday practice. Photo: Dennis GrayThis 1981 Porsche 935 helped John Paul Jr. win the 1982 IMSA championship, and is shown here driven by Eric Edenholm. Photo: Dennis GrayPhillip VeWoert’s 1960 Porsche 356 heads down The Corkscrew. Photo: Dennis GrayGreg Galdi’s Porsche 917K leads the Porsche 908/3 of Brian Redman down The Corkscrew. Photo: Dennis Gray