Rubuta ci gaba don wannan sakin layi - Costello ya taimaka wajen kafa shirin ƙwarewa ga ƙungiyar hockey ta kankara ta maza ta ƙasa, kuma ta kula da kafuwar ƙungiyar hockey ta mata ta Kanada, da kuma gasar zakarun duniya ta mata ta 1990 IIHF
Ka yi haƙuri. Baya ga aikinsa a kan wasan hockey na ƙasar Kanada, ya shafe shekaru 15 a matsayin zartarwa a gasar Hockey ta Yamma, kuma wasu shekaru 14 a matsayin memba na majalisar Iceungiyar Ice Hockey ta Duniya. An shigar da Costello a cikin Hall of Fame na Hockey, da IIHF Hall of Fame, da Canada's Sports Hall of Fame, kuma shi ne Jami'in Dokar Kanada, kuma mai karɓar Dokar Hockey a Kanada.