By SAM JACKSON

FLY-HALF Nathan Chamberlain scored a hat-trick in a seven-try win that fired Scotland up to second in the table.
Head coach Sean Lineen had asked for his side to finish this year’s Championship strongly after last week’s defeat to France and they delivered a scintillating 80 minutes in Colwyn Bay.
Rufus McLean bolted in for an early settler before Chamberlain grabbed his first to build a 17-0 half-time lead.
Wales did register second-half tries for Morgan Strong, Bradley Roderick and Dom Booth, but Scotland’s allangles attack yielded two more tries for Cha...