This week's guest on We Become Heroes is former Cork dual star and three-time All-Ireland hurling winner Brian Corcoran, who speaks about his determination to succeed from a young age and the commitment required to be a dual player.

We Become Heroes: When the Olympics does not go like a dream, with David Gillick

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.