4 rounds

John
Mason
VS
Leon
McKenzie

McKenzie · TKO 2/4

Jun 29, 2013 · York Hall, Bethnal Green

Mason going in—

McKenzie going in0-0-0

Confirmation✓ one source

MethodTKO

Round2 of 4

NotesProfessional debut.

Sources

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

✓