Candidate for Congress, who leads a dissident faction from the ruling Peronist party, Francisco de Narvaez gestures to supporters after voting at a public school in Lujan, 40 miles (64km) west of Buenos Aires June 28, 2009. Argentines cast ballots in congressional elections on Sunday and are expected to throw out allies of President Cristina Fernandez in a rejection of her interventionist economic policies and combative style. REUTERS/Enrique Marcarian (ARGENTINA POLITICS ELECTIONS)