Brazilians vote in the second round of municipal elections in Sao Paulo viewed as a measure of the forces of left and right -- embodied, respectively, by President Luiz Inacio Lula da Silva and his predecessor Jair Bolsonaro. Outgoing Sao Paulo mayor Ricardo Nunes, a Bolsonaro ally, claimed 29.4 percent of the votes in the first-round voting, while Guilherme Boulos, representing President Lula's camp, garnered 29 percent. IMAGES AND SOUNDBITES