Tuhia he haere tonu mo tenei whitianga - I whakaingoatia a Cronin ki te kapa o Ireland mo nga rauna whakatuwhera o te 2015 Six Nations Championship i te 1 o Hui-tanguru 2015. I haere mai ia i te papa ki a Itari i te 7 o Hui-tanguru 2015. I whara a Cronin i te turi i te wa o te keemu i hiahiatia ai he mahinga pokanga iti. I whakaingoatia ia ki te kapa Emerging Ireland mo te 2015 Rugby World Cup Tbilisi
i te 19 o Mei 2015. I tiimata a Cronin i te wikitoria 33<unk>7 ki a Uruguay i te 17 o Pipiri 2015. I tiimata ano ia i te wikitoria 45<unk>12 ki a Georgia i te 21 o Pipiri 2015, he wikitoria i whakawhiwhia ki te whakataetae mo Emerging Ireland.