Political Posters Plaster Favelas As Brazilian Presidential Candidates Seek Voters

RIO DE JANEIRO, BRAZIL - AUGUST 26: Election posters hang in the Cantagalo favela on August 26, 2014 in Rio de Janeiro, Brazil. Brazil's national elections occur on October 5 and candidates are vying for votes from Rio's approximately 1.6 million favela residents. Challenger Marina Silva is emerging as the likely primary opponent to incumbent President Dilma Rousseff. (Photo by Mario Tama/Getty Images)