Gregor Townsend will boost Scotland’s expansive game, says Stuart Hogg

• Full-back sure style favoured by Vern Cotter will continue under new coach • ‘It’s exciting times for Scottish rugby,’ says HoggStuart Hogg paid a glowing tribute to the departing head coach, Vern Cotter, but believes his replacement, Gregor Townsend, can continue Scotland’s upward trajectory after a Six Nations campaign that featured three victories for the first time in more than a decade.Townsend takes over at the end of the season in a change that has looked increasingly surprising as the Six Nations has progressed with the New Zealander, now moving to Montpellier, signing off as the onl…