In the latest episode of We Become Heroes, John O’Shea discusses his journey from Waterford to the Premier League, the impact Alex Ferguson had on his career and his own coaching aspirations.

We Become Heroes: Oisín McConville on road to Armagh glory

How do sportspeople develop into elite athletes? Each week RTÉ Sport’s Marie Crowe speaks to a sporting icon, tracing their journey from childhood in the hope of finding out how they became heroes.