BBC pundit and former England rugby star Jeremy Guscott reckons that there is a divide between Munster and Leinster players.
He said "the rivalries and differences between the provincial teams have somehow got in the way" of success for Ireland.
We'll be putting that to our rugby pundits Keith Wood and Gerry Thornley on Wednesday Night Rugby.
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But do you think Guscott has a point? Do you think tensions exist between the provinces?
Leave your comments below and feel free to tweet us your views.
Click here for a preview of tonight's Off The Ball.
Paul O'Connell and Brian O'Driscoll ©INPHO/Dan Sheridan