10 rounds

Bill
Hartwell
VS
Jack
Johnson

Hartwell · RTD 6/10

May 15, 1928 · Memorial Hall, Kansas City, 🇺🇸

Hartwell going in—

Johnson going in68-9-10

Confirmation✓ one source

MethodRTD

Round6 of 10

Sources

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

✓