British heavyweight title · 12 rounds

Jess
Harding
VS
Gary
Mason

Mason · KO 1/12

Jun 28, 1989 · International Centre, Brentwood, 🇬🇧

Harding going in—

Mason going in30-0-0

Confirmation✓ one source

MethodKO

Round1 of 12 · 0:30

TitleBritish heavyweight title

Sources

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

✓