Left leader, 80-year-old former factory worker and current Brazilian President Luiz Inácio Lula da Silva won re-election on Sunday, defeating Flávio Bolsonaro in a heated runoff after the two candidates were closely matched in the first round of voting.According to Brazilian media and projections by Datafolha, with 99.77 per cent of the votes counted, the incumbent president secured 51.76 per cent of the valid votes in the second round, compared to 48.