After two 100 point seasons in a row with Medicine Hat , Johnstone was drafted 104th overall by the New York Rangers in the 1974 NHL Amateur Draft , and 78th overall by the Michigan Stags in the 1974 WHA Amateur Draft .
After two consecutive 100 point seasons with Medicine Hat , Johnstone was drafted 104th overall by the New York Rangers in the 1974 NHL Amateur Draft , and 78th overall by the Michigan Stags in the 1974 WHA Amateur Draft .