In 1979 , Costello became president of a position he held until 1998 .
Costello later took as the publicity director for the WHL , arbitrator for the World Hockey Association Players ' Association .
In 1979 , Costello became president of a position Costello held until 1998 .
Costello later took as the publicity director for the WHL , arbitrator for the World Hockey Association Players ' Association .