Townsend: 'This is up there with Scotland's greatest ever Test victories'

Scotland record historic Twickenham victory, their first in 38 years, as England surrender Calcutta Cup

BLUE HEAVEN: Scotland lift the Calcutta Cup after their shock 11-6 win over England at Twickenham.

Six Nations: England 6 Scotland 11.

Gregor Townsend believes Scotland's first win at Twickenham since 1983 could be the nation's greatest ever Test victory.