South Africa head coach Jacques Nienaber has explained the decision behind replacing his starting fly-half Manie Libbok after only 30 minutes for Handre Pollard in his side’s 16-15 World Cup semi-final victory over England at the Stade de France, saying “it’s for South Africa”. South Africa head coach Jacques Nienaber has explained the decision behind replacing his starting fly-half Manie Libbok after only 30 minutes for Handre Pollard in his side’s 16-15 World Cup semi-final victory over England at the Stade de France, saying “it’s for South Africa”.