Pierce O’Leary vs. Mark Chamberlain (2026)
Pierce O’Leary vs. Mark Chamberlain
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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Pierce O’Leary vs. Mark Chamberlain
2026 / 0 hr 30 minAD

Watch on Apple TV
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, Mark Chamberlain
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DAZN
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Watch on Apple TV+
With 7-Day Free Trial
Cast
