Mauricio Macri is the leader of Argentina’s principal right-wing party and has been a strong opponent of the country’s government administrations for the last 12 years. Yet after his PRO party almost lost an election in Buenos Aires, he now endorses some of the policies of the Cristina Fernandez government. Macri still hasn’t said what he will do if elected, however, which may help to attract undecided voters and also cover up his true interests, says correspondent Leo Poblete from Buenos Aires for teleSUR