By Michael Tedder Sotheby’s knows that when it comes to auctions, vintage is the name of the game. If you like vintage cars and you have a few million just sitting around, then there is good news for you. The high-end auction house Sotheby’s has secured the rights to a $100 million luxury car collection, one of the biggest of its kind. The sale of 27 vehicles will take place on Aug. 19 during the Pebble Beach Concours d’Elegance auctions in Carmel, California. Sotheby’s (BID) – Get Sotheby’s Report has previously sold collections estimated to be worth $50 million to $70 million. But this one, …