10 rounds

Bob
Roper
VS
Jack
Johnson

Johnson · PTS 10/10

Updated Oct 11, 2026 · Sources: English Wikipedia

Jun 22, 1919 · Mexico City, 🇲🇽

Roper going in—

Johnson going in59-6-10

Confirmation✓ one source

MethodPTS

Round10 of 10

Sources

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

✓