Buuxi weedha soo socota: Waxaa lagu magacaabay kooxda tababarka ee Ireland ee tartanka
2013 Koobka Lixda Qaran 17 Janaayo 2013, wuxuuna ka soo baxay kursiga keydka ee Wales iyo England. Dhaawaca Mike McCarthy wuxuu ka dhigan yahay in O'Callaghan loo dalacsiiyay inuu bilaabo ciyaarta XV ee Ireland ee ka dhanka ah Scotland 24 Febraayo 2013. Soo noqoshada McCarthy ee dhaawaca ayaa O'Callaghan ku riixday kursiga keydka kulan kale oo 13<unk>13 ah oo ay la ciyaareen France. O'Callaghan ayaa markaa laga saaray kooxda caalamiga ah, iyadoo Devin Toner oo ka tirsan Leinster loo doorbiday booska kursiga keydka ee ka dhanka ah Talyaaniga.