Andy Roddick and Betway have reached an agreement under which the former tennis champion will serve as one of the company's newest ambassadors. According to the arrangement, Roddick will represent Betway's coverage of the largest tournaments, giving players advice and his expertise. He will also be penning a column during some tennis tournaments. 'Advantage, Served,' a brand-new creative platform from Betway that strives to provide users more information than ever, has also just been released.