Pierce O’Leary vs. Mark Chamberlain (2026)
No Turning Back
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.
Release: 2026-08-01
Cast
Pierce O'Leary
Mark Chamberlain
Royston Barney Smith
Reece Bellotti
Gary Cully
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Lee Reeves
Steven Cairns
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Senan Kelly
Ben Fail
Craig O'Brien
Sean McComb
Miguel Cesario Antin
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Bobbi Flood
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Tariq Davis
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Adam Olaniyan
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Jonathan Claudio Sauco
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Machlan Arthur
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Ryan Frost