4 rounds

Jirō
Kumagai
VS
Barney
Ross

Ross · PTS 4/4

Feb 24, 1930 · Recreation Park, San Francisco, 🇺🇸

Kumagai going in0-0-0

Ross going in8-0-0

Confirmation✓ one source

MethodPTS

Round4 of 4

Sources

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

✓