 Complete the following phrase:  Louis Dufour Jr. 26 July 1901  May 1960 was a Swiss ice hockey player who competed in the 1920 Summer Olympics and in the 1928 Winter Olympics. In 1920 he participated with the Swiss ice hockey team in the Summer Olympics ice hockey tournament along with his father, Louis Dufour Sr. Four years later he was also a member of the Swiss team in the first 