 Complete the following phrase:  Wilson began his coaching career with the Bears in 1947, when he became an assistant coach to George Halas. He spent just two seasons with Chicago, before taking an assistant coaching position in 1949 with the Detroit Lions, a division rival of the Bears. Before the 1957 season began, he succeeded Buddy Parker as head coach. In his first year as head coach, Wilson guided Detroit to an 84 season and a 5914 victory over the Cleveland Browns in the 