The All Blacks swagger into town this week and former Springbok coach Heyneke Meyer shares some ideas with Simnikiwe Xabanisa as to why they are so good

Johannesburg - World rugby has an unsolvable old riddle called the New Zealand All Blacks.

Not being content with a winning ratio of 77%, the All Blacks have stepped things up a notch since Steve Hansen became their head coach in 2012. They have won 56 of their 61 matches under his control. The losses have numbered three. And there were two draws.