The United States <a href="http://scrabblepc.com/supersavermedcom-71df.pdf">supersavermed.com</a> In the affluent Buenos Aires suburb of Tigre, her hand-picked candidate in the primary lost to Sergio Massa, the town's 41-year-old mayor. A former Fernandez ally and fellow member of the umbrella Peronist party, Massa is seen as a possible business-friendly presidential candidate two years from now.