10 rounds

Terry
Armstrong
VS
Gary
Mason

Mason · KO 3/10

Mar 29, 1989 · Wembley Grand Hall, London, 🇬🇧

Armstrong going in—

Mason going in29-0-0

Confirmation✓ one source

MethodKO

Round3 of 10

Sources

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

✓