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Vince Granatelli Photo by: Steve Shunck Vince Granatelli of STP, Bill Dunne, Mario Andretti and March designer Robin Herd at Kyalami F1 GP in 1970. Photo by: David Phipps Vincent Joseph Granatelli, son of charismatic STP promoter Andy Granatelli, started at the Indianapolis Motor Speedway in 1961 as a mechanic on the Novi-powered machines his father…