10 rounds

Miguel
Calderin
VS
Howard
Winstone

Winstone · PTS 10/10

Sep 20, 1963 · Corwen Pavilion, Corwen, 🇬🇧

Calderin going in—

Winstone going in41-1-0

Confirmation✓ one source

MethodPTS

Round10 of 10

Sources

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

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