( 1 ) He began teaching catch wrestling techniques to others in Rio de Janeiro in 1927 while experimenting with some of his own innovative techniques .
Euclydes Hatem went by the name of Tatu .
( 1 ) Euclydes Hatem began teaching catch wrestling techniques to others in Rio de Janeiro in 1927 while experimenting with some of Euclydes Hatem 's own innovative techniques .
Euclydes Hatem went by the name of Tatu .