Domino's Pizza, the world leader in pizza delivery, has announced that it will acquire 82 franchised stores in the Phoenix, Arizona, market, making it the largest store acquisition in the company's history. The stores will be bought from franchise Sierra-Sonora Enterprises. David A. Brandon, chairman and CEO of Domino's Pizza LLC, commented: "Phoenix is a great market for us, filled with many loyal Domino's Pizza customers and team members.