Wales’ Shaun Edwards embraces the benefits of coaching continuity

• Wales coaching team preparing for their ninth Six Nations• Edwards says, ‘If it’s not broke, don’t fix it’Never mind that England and France are under new regimes while Ireland and Scotland changed guard between the last two World Cups, Shaun Edwards believes that, if something is not broken, there is no sense in trying to fix it and so that is why the Wales management team is entering its ninth season.Wales have won three Six Nations titles since Warren Gatland took over at the end of 2007, reached the 2011 World Cup semi-final and were five minutes from repeating the feat last October desp…