New Zealand reminded everyone just why they are the two-time defending and three-time overall Rugby World Cup champions Saturday as they beat South Africa 23-13 in Yokohama.In a game that, miracles and typhoons aside, should ensure Steve Hansen's men top Pool B, the All Blacks once again showed they are not only the kings of the momentum shift but that they know how to defend when the game is on the line.Two first-half breakaway tries allowed them to overcome a shaky start and exert their authority on the game, before their defense held firm in the face of a strong Springbok comeback.George…READ FULL ARTICLE