Leônidas da Silva was a Brazilian professional footballer who played as a forward. He is regarded as one of the most important players of the first half of the 20th century. At the height of his career, Leônidas da Silva was very popular amongst the people of Brazil and Rio de Janeiro. Leônidas played for Brazil national team in the 1934 and 1938 World Cups, and was the top scorer of the latter tournament. He was known as the "Black Diamond" and the "Rubber Man" due to his agility.

The 1934 FIFA World Cup was the second edition of the FIFA World Cup, the quadrennial international football championship for senior men's national teams. It took place in Italy from 27 May to 10 June 1934.