10 rounds

Rocky
Castellani
VS
Gene
Fullmer

Fullmer · SD 10/10

Jan 4, 1956 · Cleveland Arena, Cleveland, Ohio, 🇺🇸

Castellani going in66-9-6

Fullmer going in32-3-0

Confirmation✓✓ two sources

MethodSD

Round10 of 10

Sources

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

✓

English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Rocky_Castellani

✓