Kammala jumla mai zuwa: Martim Mércio da Silveira (2 ga Maris, 1911 - 26 ga Mayu, 1972), wanda aka fi sani da Martín Mercío Silveyra a Argentina, ɗan wasan ƙwallon ƙafa ne na Brazil. Ya taka leda a tawagar kasar Brazil a gasar
Wasannin karshe na gasar cin kofin duniya na 1934 da 1938.