Wales, Ireland and Scotland take lead from men of the Kiwi triangle

Three of the four home nations are coached by New Zealanders who hail from a relatively small part of the North Island and who are bringing their singular rugby background, vision and beliefs to this year’s Six Nations• Joe Schmidt leads Ireland to 2014 Six Nations title• Warren Gatland takes Lions to series win in Australia• Stuart Lancaster’s contact extended until 2020Never has Stuart Lancaster looked so isolated. Forget the six-year contract in his back pocket. The man is surrounded. Surrounded by the most implacable, remorseless, terrifying animals in the rugby world. The man is surrounde…