10 rounds

Bonnie
Necessario
VS
Bobby
Chacon

Chacon · TKO 2/10

Nov 10, 1976 · Civic Auditorium, Stockton, 🇺🇸

Necessario going in—

Chacon going in30-3-0

Confirmation✓ one source

MethodTKO

Round2 of 10

Sources

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

✓