Brazilian presidential candidate for the Brazilian Social Democracy Party (PSDB), Aecio Neves, gestures at supporters during his campaign at Copacabana beach in Rio de Janeiro, Brazil, on October 19, 2014. Neves will face current Brazilian President and candidate for the Brazilian Workers Party (PT) Dilma Rousseff in a run-off election next October 26.  AFP PHOTO / YASUYOSHI CHIBA

Brazilian presidential candidate for the Brazilian Social Democracy Party (PSDB), Aecio Neves (R), gestures at supporters during his campaign at Copacabana beach in Rio de Janeiro, Brazil, on October 19, 2014. Neves will face current Brazilian President and candidate for the Brazilian Workers Party (PT) Dilma Rousseff in a run-off election next October 26.  AFP PHOTO / YASUYOSHI CHIBA

Brazilian presidential candidate for the Brazilian Social Democracy Party (PSDB), Aecio Neves, gestures at supporters during his campaign at Copacabana beach in Rio de Janeiro, Brazil, on October 19, 2014. Neves will face current Brazilian President and candidate for the Brazilian Workers Party (PT) Dilma Rousseff in a run-off election next October 26.  AFP PHOTO / YASUYOSHI CHIBA

Brazilian presidential candidate for the Brazilian Social Democracy Party (PSDB), Aecio Neves, gestures at supporters during his campaign at Copacabana beach in Rio de Janeiro, Brazil, on October 19, 2014. Neves will face current Brazilian President and candidate for the Brazilian Workers Party (PT) Dilma Rousseff in a run-off election next October 26.  AFP PHOTO / YASUYOSHI CHIBA