Just two days shy of his 81st birthday, Brazil's Luiz Inacio Lula da Silva has emerged as the comeback kid. Coming from behind in the polls after a bitter campaign where he often showed his age, Lula has become the first candidate since Brazil’s return to democracy in the 1980s to win the presidential run-off after trailing in the first round. How did the Workers' Party leader turn a 2.2 million vote deficit against the far right's Flavio Bolsonaro into a 4.4 million vote win? Just three short weeks ago, most races at the federal and state level broke the way of conservatives and the far right.