Warburton wary of Ireland’s ‘big performance’

Welsh captain Sam Warburton believes he and his Welsh team mates will need to be on top of their game if they are to match the performance of an in-form Ireland in next weekend’s World Cup quarter final.

With the English camp getting involved in off-pitch scandals and the French limping to defeats against New Zealand and Tonga, Wales and Ireland have been the standout Six Nations teams in the World Cup so far.