BUENOS AIRES, Argentina--(BUSINESS WIRE)--One lucky McDonald’s customer in Brazil is set to become a millionaire as Arcos Dorados prepares for the millionaire MONOPOLY® draw. The McDonald’s MONOPOLY® promotion has attracted more than half a million participants in Brazil, after meal purchases at McDonald’s earned them MONOPOLY® cards, instant wins, and the chance to register for the millionaire grand prize. The grand prize winner will take home one million Reais in gold bar certificates when th