Francisco de Narvaez, candidate for Congress, leader of a dissident faction of the ruling Peronista party, celebrates after claiming victory in Buenos AiresJune 28, 2009. Argentine President Cristina Fernandez appeared to lose control of Congress in a mid-term election on Sunday, according to exit polls, and early official results showed her husband trailing in a key congressional race. REUTERS/Enrique Marcarian (ARGENTINA POLITICS ELECTIONS IMAGES OF THE DAY)