10 rounds

Marcel
Clay
VS
Mike
Rossman

Rossman · KO 1/10

Updated Oct 11, 2026 · Sources: English Wikipedia

Jul 17, 1977 · Miami Beach Convention Center, Miami Beach, 🇺🇸

Clay going in—

Rossman going in30-3-3

Confirmation✓ one source

MethodKO

Round1 of 10 · 2:51

Sources

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

✓