Roy Keane spat 'might be part of the reason' for Harry Arter's absence, says Martin O'Neill

Harry Arter has been left out of the Republic of Ireland squad for the upcoming games with Wales and Poland.

Update - 12.53pm: Republic of Ireland manager Martin O'Neill has confirmed that Harry Arter is taking a break from international football.

The Cardiff midfielder is not in the squad for the upcoming internationals against Wales and Poland.