BBC Sport - 2015 Six Nations: Sean O'Brien try for Ireland against Scotland
O'Brien try extends Ireland's lead
- From the section Rugby Union
Flanker Sean O'Brien scores Ireland's second try against Scotland at Murrayfield, with Jonny Sexton converting to make the score 17-3.
Ireland currently have a points difference of +47 and need to win this game by more than 20 points to top the table before England take on France at Twickenham.