Wales stay on course for grand slam by holding off battling Scotland

• Scotland 11-18 Wales• Wales tries from Josh Adams and Jonathan DaviesWales may be in turmoil off the field, their domestic game in chaos, but at international level they continue to rule in the north. Their 13th consecutive win duly came in Murrayfield and on they march back to Cardiff with a third grand slam of the Warren Gatland era still very much on. Only Ireland stand between them and a glorious send-off for their long-serving head coach.As preparation for the challenge that Ireland will provide, this was of limited value. Wales won this game the modern way, powerful, tireless and preci…