The CEO of Roush Yates Engines on the background and history of his family's business; the fierce and fun rivalry between his late father and eventual partner Jack Roush; his best memories of Hall of Famer Robert Yates, the glory days of Robert Yates Racing with Davey Allison, Ernie Irvan and Dale Jarrett; why believing in drivers was critical to the team's success; the competitive suggestions that Doug Yates texts Ford crew chiefs about during races; and where NASCAR might be headed with engines in the future.

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