6 rounds

Jose
Antonio Rosa
VS
Felix
Trinidad Sr.

Rosa · KO 2/6

May 31, 1976 · Coliseo Roberto Clemente San Juan Puerto Rico

Rosa going in—

Trinidad Sr. going in2-2-0

Confirmation✓ one source

MethodKO

Round2 of 6 · 2:21

Sources

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

✓