Sunday's match will be the second World Cup final for 35-year-old Messi, who will be seeking revenge after losing 1-0 to Germany in the 2014 final in Brazil. "We're going to win, that's how it is. Because of how up for it these guys are, because of the way they treat each other," said Juan Ibáñez Moroni, father of Pedro Ibáñez, 8, who plays in the youth team at Newell's Old Boys, Messi's old club.