10 rounds

Eddie
Sylvester
VS
Jack
Thompson

Thompson · KO 3/10

Updated Oct 11, 2026 · Sources: English Wikipedia

Feb 18, 1925 · Assembly Athletic Club, Los Angeles, 🇺🇸

Sylvester going in—

Thompson going in16-19-7

Confirmation✓ one source

MethodKO

Round3 of 10

Sources

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

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