Someone who knows Katie well is former EBU Super Featherweight champion, Eric Donovan. He joins Oliver ahead of Katie's long-awaited bout in Croke Park which brings down the curtain on a fairytale career. 

Oliver is also joined by 'The Mammy of Irish Boxing' Anna Moore.

Someone who knows Katie well is former EBU Super Featherweight champion, Eric Donovan. He joins Oliver ahead of Katie's long-awaited bout in Croke Park which brings down the curtain on a fairytale career.&nbsp;Oliver is also joined by 'The Mammy of Irish Boxing' Anna Moore.

Oliver Callan charms the nation with the best of entertainment, trending topics, sports, the arts and everything in between - all with a touch of craic.

Oliver Callan charms the nation with the best of entertainment, trending topics, sports, the arts and everything in between - all with a touch of craic.

Oliver Callan charms the mood of the nation, discusses trending topics, the latest in sport, the arts and everything that's hopping in Irish life! Listen live Monday to Friday at 9am on RTÉ Radio 1.