South Africa's players celebrate after Teboho Mokoena, centre, scored the second goal in their 2-0 Africa Cup of Nations last-16 victory against Morocco. AFP
South Africa's players celebrate after Teboho Mokoena, centre, scored the second goal in their 2-0 Africa Cup of Nations last-16 victory against Morocco. AFP

South Africa's '4x4s' have old score to settle with Nigeria in Afcon semi-final