Wales must take opportunities against South Africa, says Warren Gatland

• ‘We are expecting a hard encounter against a side developing some depth’• Lood de Jager: Wales have a lot of experience and some smart playersWales and South Africa end the autumn Test series in Cardiff on Saturday in a match which, because it is outside the official window, is called a fourth international. In this case, it could refer to players who are not first or second or even third choice getting an outing with both sides badly disrupted by injury and unavailability.Only seven of the two starting lineups from the match between the sides a year ago remain, four in the red of Wales…