England’s Billy Vunipola stands out in Six Nations defeat of Ireland

• England 21-10 Ireland• Anthony Watson and Mike Brown tries keep defiant Irish at bayThe organisers like to go on about the unique nature of the Six Nations but it is part of a rugby world that is becoming smaller. The destiny of the title is set to be decided here in the next round when the only other unbeaten team in the tournament, Wales, revisit the scene of their World Cup in a match that will involve head coaches from Australia and New Zealand and see two Tongan No8s, the cousins Billy Vunipola and Taulupe Faletau, arguably the stand-out players this year, charge at each other.Vunipola …