In the latest episode of We Become Heroes, Ireland cricketer Kevin O'Brien discusses his desire to continue his career with Ireland, the expectation that comes with holding records and how the cricket landscape has changed.

We Become Heroes: Brian Mullins on making it to the top

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.