Pierce O’Leary vs. Mark Chamberlain
No Turning Back
2026
N/A
Action
Overview
The Big Bang, Pierce O’Leary, will once again be the star turn at the 3Arena in his home city of Dublin, when he goes up against Mark Chamberlain in a first defence of his IBO world super lightweight title.
Top Cast
Pierce O'Leary
Self
Mark Chamberlain
Self
Royston Barney Smith
Self
Reece Bellotti
Self
Gary Cully
Self
👤
Lee Reeves
Self
Steven Cairns
Self
👤
Senan Kelly
Self
Ben Fail
Self
Craig O'Brien
Self
