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Pierce O’Leary vs. Mark Chamberlain
No Turning Back
2026
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.
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Cast
Pierce O'Leary
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Mark Chamberlain
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Royston Barney Smith
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Reece Bellotti
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Gary Cully
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Lee Reeves
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Steven Cairns
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Senan Kelly
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Ben Fail
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Craig O'Brien
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Sean McComb
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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
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John Joe Carrigan
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Sean Murray
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Sami Hamed
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