4 rounds

Joe
Armstrong
VS
Luis
Federico Thompson

Thompson · PTS 4/4

Jan 15, 1950 · Estadio Olimpico, Panama City, 🇵🇦

Armstrong going in—

Thompson going in4-0-1

Confirmation✓ one source

MethodPTS

Round4 of 4

Sources

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

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