Eight teams are left in this year's World Cup, but only four will make it through after the weekend: a fierce and highly emotional set of quarter-final matches are to come. Can last edition's runners-up Croatia upset the mighty Brazil? And in a World Cup classic, the Netherlands will face Argentina. Will the streak of goalless games come to an end? Our team caught up with former Chile international Ivan Zamorano, who sounded an optimistic note for the South American sides.
