article_snippet: Sean O'Brien of Ireland scores the second try in the Six Nations match between Scotland and Ireland .
article_snippet: Ireland players celebrate at the end of the match at Fortress Murrayfield before being crowned Six Nations champions .
article_snippet: Ireland's Sean O'Brien and Devin Toner escape Scotland's Gray during the Six Nations match at Fortress Murrayfield .
article_snippet: Conor Murray (second right) makes a break for Ireland during the Six Nations game against Scotland .
article_snippet: Jonny Gray (centre) of Scotland wins a line out ball during the Six Nations match against Ireland .