Grudzień was born 1 April 1939 in Piasek Wielki, Poland, which is near Busko-Zdrój.

He won two medals at the Olympic Games: gold in the Lightweight division at Tokyo in 1964[1] and silver at Mexico City in 1968.

He also twice won medals at the European Amateur Boxing Championships, silver at East Berlin in 1965 and gold at Rome in 1967.

[3] Below are the results of Jozef Grudzień, a lightweight boxer who competed for Poland at the 1964 Tokyo Olympics: Below are the results of Jozef Gudzień, a lightweight boxer who competed for Poland at the 1968 Mexico Olympics: This biographical article related to a Polish boxer is a stub.

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