TOPSHOT - People watch Brazilian presidential candidate for the Net Sustainability Party (REDE) Marina Silva's press conference on TV at a bar of Lapa neighborhood, in Rio de Janeiro, Brazil, October 07, 2018. - Polarizing far-right politician Jair Bolsonaro looked to be the big winner of a first-round presidential election in Brazil on Sunday, according to mostly complete results -- but a final victory in a run-off to be held in three weeks is far from assured. (Photo by Fernando Souza / AFP)