 Complete the following phrase:  Adam Kowalski 19 December 1912  9 December 1971 was a Polish athlete. As an ice hockey player he played for Cracovia. With Cracovia he won the Polish league championship three times, in 1937, 1946, and 1947. He also played for the Polish national team at the 1932, 1936 and 1948 Winter Olympics and four world championships: 