Iceland sat deep against Argentina, with two banks of four remaining compact and denying Argentina’s ­creative players any space. Gylfi Sigurdsson operated as a ­second striker but often dropped back to become a fifth midfielder.

Iceland sat deep against Argentina, with two banks of four remaining compact and denying Argentina’s ­creative players any space. Gylfi Sigurdsson operated as a ­second striker but often dropped back to become a fifth midfielder.