NEW : Capriles and Maduro hold massive rallies to close their presidential campaigns . CNN 's Rafael Romo contributed to this report . Comment: Capriles has criticized Maduro for `` hiding behind '' Chavez . Shortly before his death , Chavez tapped Maduro to be his successor .
NEW : Capriles and Maduro hold massive rallies to close their presidential campaigns . Comment: Capriles has criticized Maduro for `` hiding behind '' Chavez . Shortly before his death , Chavez tapped Maduro to be his successor .