Six Nations: talking points from the third round of matches

England must beware over-reliance on Billy Vunipola, Wales need to sharpen up decision-making and Jacques Brunel is surely already past his Italy sell-by dateIt was the best game of the championship by a mile, full of variety – of pace and points of attack. Attention was diverted from the targeting of Jonathan Sexton because England found other positions to test. The one problem may be Billy Vunipola’s workload. The No8 was the start and the heart of just about every attack and if he can be nullified – and Taulupe Faletau may be just the person to relish a family feud – then will England be ab…