TOPSHOT - Supporters of Brazil's presidential candidate Fernando Haddad form a security cordon during a campaign rally in Rio de Janeiro, Brazil on October 1, 2018. - Leftist candidate Fernando Haddad is gaining ground in Brazil's presidential election campaign, with last poll showing that he would beat right-wing frontrunner Jair Bolsonaro in a second round runoff. (Photo by CARL DE SOUZA / AFP)