Wales want brain not brawn from George North to earn Six Nations place

With the wing’s place challenged by Liam Williams, the Wales attack coach, Rob Howley, is looking for greater involvement from the young Lion • Wales 16-34 New Zealand• Dan Biggar orchestrates defeat of South Africa• Wales take Six Nations in Cardiff with record win over EnglandGeorge North and Alex Cuthbert have been Wales’ regular wings since the last World Cup but both have been warned not to assume they will start against England in Cardiff on Friday 6 February.Wales spoke to North, who was part of the last World Cup campaign, about his work rate after the November defeat by New Zealand w…