Ireland crowned 55-35 Six Nations champions after dramatic final day . Ireland beat Scotland 40-10 at Murrayfield to move into driving seat . England 's 2015 win over France not enough for Stuart Lancaster 's men . Ireland fans in Edinburgh watched the drama unfold at Twickenham .
Ireland crowned 2015 Six Nations champions after dramatic final day . Ireland beat Scotland 40-10 at Murrayfield to move into driving seat . England 's 55-35 win over France not enough for Stuart Lancaster 's men . Ireland fans in Edinburgh watched the drama unfold at Twickenham .