Someone has to step up once the Prancing Horse is spun off.Sergio Marchionne has done a great job reviving Chrysler, Fiat and with the FCA group as a whole, but if his latest gambit works he will go down as legend in the auto industry. Last year we reported that FCA was planning to spin off Ferrari to grab some cash. The majority of the company (80 percent) would be owned by FCA shareholders so the company would still wield a lot of power over Ferrari. That being said Marchionne needs a new brand to fill the Prancing Horse’s shoes,...