British and Commonwealth super-middleweight titles · 12 rounds

Mark
Heffron
VS
Jack
Cullen

Cullen · TKO 3/12

Sep 2, 2023 · Manchester Arena, Manchester, 🇬🇧

Heffron going in29-2-1

Cullen going in21-4-1

Confirmation✓✓ two sources

MethodTKO

Round3 of 12 · 2:43

TitleBritish and Commonwealth super-middleweight titles

Sources

English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Mark_Heffron

✓

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Jack_Cullen_(boxer)

✓