Maduro , Capriles will square off in Sunday 's presidential vote . The election comes less than six weeks after the death of Chavez . More than 18.9 million Venezuelans are registered to vote . Comment:
Maduro , Capriles will square off in Sunday 's presidential vote . The election comes less than six weeks after the death of Chavez . More than 18.9 million Venezuelans are registered to vote . The economy and crime are key issues at stake .