Leftist President Lula has defeated right-wing challenger Flavio Bolsonaro to win another term in office. Bolsonaro has refused to concede and called for the results to be annulled. DW has the latest. Brazil’s president Luiz Inácio Lula da Silva was re-elected after defeating conservative challenger Flávio Bolsonaro in Sunday’s presidential runoff, the country’s electoral authority announced, keeping Latin America’s largest economy under left-wing leadership.