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1973 Porsche 917/30 Can-Am Spyder sold for $4.4 million most valuable Porsche ever sold at auction in the world
Led by the Record-Breaking $4.4 million Porsche 917/30 Can-Am Spyder, Gooding & Company Realizes an Outstanding $36 million Amelia Island Auction The top-selling lot of the weekend in Amelia Is…