He left hockey for law school and later returned to work in several capacities in the Western Hockey League .
Costello began his professional hockey career playing parts of two seasons with the Boston Bruins and the Detroit Red Wings from 1954 - 55 to 1956 - 57 .
Costello left hockey for law school and later returned to work in several capacities in the Western Hockey League .
Costello began his professional hockey career playing parts of two seasons with the Boston Bruins and the Detroit Red Wings from 1954 - 55 to 1956 - 57 .