By Victor Borges BRASILIA (Reuters) -Brazil’s electoral authorities began counting votes on Sunday in the first round of the country’s most polarized election in decades, with leftist Luiz Inacio Lula da Silva favored to beat right-wing incumbent Jair Bolsonaro. With only 0.2% of electronic voting machines counted, Lula and Bolsonaro both had about 44% of votes, the national electoral authority said on its website. There were reports of long lines at voting stations that closed at 5 p.m (2000 GMT) as many Brazilians turned out to vote in a tense election, punctuated by isolated violence and fe…