4 rounds

Chris
O'Brien
VS
Mark
Heffron

Heffron · TKO 1/4

Nov 13, 2010 · M.E.N. Arena, Manchester, 🇬🇧

O'Brien going in—

Heffron going in3-0-0

Confirmation✓ one source

MethodTKO

Round1 of 4 · 1:10

Sources

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

✓