Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Giacomo Mari was an Italian football player. Giacomo Mari is one of five Italian players that played in both the 1950 and 1954 World Cups. Tireless, Giacomo Mari was a classic halfback waiting in the folds of midfield ready to halt the attack of the opposing forwards and wings. After three years of breaking in at Atalanta in his early career, he played four seasons with Juventus winning two championships next to the great Carlo Parola. Before the 1954 World Cup he went to Sampdoria and then concluded playing in Serie A with Padova.