After tight race, Dilma Rousseff beats Aecio Neves
                                
                                
                                    (Newser) -
                                    Brazil's left-leaning President Dilma Rousseff was re-elected yesterday in the tightest race the nation has seen since its return to democracy three decades ago, batting down a pro-business candidate's strong showing in a  bitterly fought campaign . With 99.5% of the ballots counted, Rousseff, the Workers' Party candidate,...