Gonzalez, who is 41-0, held the lightweight title before moving into the 140-pound division.
Or he can stay at 135 pounds and closet all four lightweight titles.
He gave up a lightweight title to move up two levels in class.
He won the 1928 national amateur lightweight title, which qualified him for the Olympic games.
He is now the holder of Latin American lightweight title.
The pair fought again for the British lightweight title in June 2004.
Carter was awarded a wide unanimous decision, to regain the Lightweight title for the 2nd time.
He gained the Japanese lightweight title on December 2 of that year.
But he retired from 1976 to 1978, leaving the European Lightweight title vacant.
In 1910 he met Welsh again for the British version of the lightweight title.