Sylvio de Souza explained

Sylvio de Souza (born 1935) is a Brazilian rower. He competed in the men's coxed four event at the 1956 Summer Olympics.^[1]

Notes and References

Sylvio de Souza Olympic Results . https://web.archive.org/web/20200418033016/https://www.sports-reference.com/olympics/athletes/de/sylvio-de-souza-1.html . dead . 18 April 2020 . 11 August 2018.