6 rounds

Cleve
Hawkins
VS
Jack
Blackburn

Blackburn · KO 2/6

May 1, 1906 · 20th Century A.C., Philadelphia, 🇺🇸

Hawkins going in—

Blackburn going in49-4-14

Confirmation✓ one source

MethodKO

Round2 of 6

Sources

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

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