New Zealand overcame an error-prone first half to defeat Ireland 22-3 yesterday and maintain their 22-match unbeaten run against the hosts. The All Blacks took a decisive 10-3 lead in the final move of the first half at Croke Park. A controversial penalty try was awarded against Tommy Bowe for slapping the ball into touch just as Richie McCaw appeared ready to score. Referee Mark Lawrence handed him a yellow card to go with it, in what was a decision that is sure to fire up debate around the world for a long time yet. The numeric advantage didn