6 rounds

Jack
Root
VS
Mysterious
Billy Smith

Root · TKO 6/6

Dec 29, 1915 · Rose City A.C., Portland, 🇺🇸

Root going in48-3-3

Smith going in38-30-28

Confirmation✓ one source

MethodTKO

Round6 of 6

Sources

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

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