Pierce O’Leary vs. Mark Chamberlain

Pierce O’Leary vs. Mark Chamberlain (2026) is a action film.

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.

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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