Scotland must improve ‘everything’ against Ireland, says Gregor Townsend

• Ireland will test us in every area, says head coach• Finn Russell v Johnny Sexton a key confrontation, he addsGregor Townsend believes that Scotland will have to improve “probably everything” about their game if they are to beat Ireland on Saturday, despite the panache with which they played for large stretches of their 33-20 win over Italy.The head coach was not overly concerned by the late lapse which saw this team concede three tries in 10 minutes when the substitute tighthead prop Simon Berghan was in the sin-bin, and took encouragement from the attacking prowess that produced five tries…