Murrayfield, the Calcutta Cup, March 1990. England vs. Scotland - winner-takes-all for the Five Nations Grand Slam, the biggest prize in northern hemisphere rugby. Will Carling's England are the very embodiment of Margaret Thatcher's Britain - snarling, brutish and all-conquering. Scotland are the underdogs - second-class citizens from a land that's become the testing ground for the most unpopular...