SAO PAULO: Brazil’s electoral authority said Sunday that Luiz Inácio Lula da Silva of the leftist Worker’s Party defeated incumbent Jair Bolsonaro to become the country’s next president. With 98.8 percent of the votes tallied, da Silva had 50.8 percent and Bolsonaro 49.2 percent, and the election authority said da Silva’s victory was a mathematical certainty. Da Silva — the