It is 100 years since Scotland last played at home . Scotland have won all three of the Six test matches so far this season . Some bookmakers have Vern Cotter 's bowling at 9/1 to win the Calcutta Cup .
It is 32 years since Scotland last won at Twickenham . Scotland have lost all three of the Six Nations matches so far this season . Some bookmakers have Vern Cotter 's side at 9/1 to lift the Calcutta Cup .