Mezue ahịrịokwu na-esonụ: N'afọ 1990, Kọmitii Olimpik Mba Ụwa na Juan Antonio Samaranch nọ na-achọ ụzọ isi mụbaa ọnụ ọgụgụ nke ihe omume na Winter Olympics maka ụmụ nwanyị, ma mee ka onye isi oche IIHF bụ Günther Sabetzki, na nkwa na ọ bụrụ na ọ ga-aga nke ọma, Samaranch ga-eme ngwa ngwa egwuregwu ahụ na Olympics. Sabetzki jụrụ Costello ma CAHA ọ ga-eme asọmpi iko mba ụwa ụmụnwaanyị, o kwetakwara ma ọ bụrụhaala na enwere ike ịnabata ya nso ụlọ ọrụ CAHA na Ottawa, iji belata mmefu. Costello lekọtara nguzobe nke ndị otu egwuregwu hockey ice nke ụmụ nwanyị Canada, na mmeghe
1990 IIHF Women's World Championship, nke dugara mmepe nke hockey ụmụ nwanyị na Canada,