Tuhia he haere tonu mo tenei pene - He 6'0" kaitiaki, i takaro a Delmore i te hockey rangatahi mo te North Bay Centennials a muri ake mo te Sarnia Sting o te Ontario Hockey League (OHL). Kāore ia i whakaingoatia i te tau 1997
I hainatia e ia hei kaihoko koreutu me te Philadelphia Flyers, i hanga i tana NHL tuatahi i te wa 1998/99. Ko Delmore te kaitiaki rookie tuatahi ki te tuhi i te hat-trick i nga whiringa toa. I eke ano ia ki te wikitoria i te wa roa i te Keemu 3 o te 2000 Eastern Conference Semifinals i te wa i hinga ai a Philadelphia i te Pittsburgh Penguins, 4-3. I a ia e purei ana mo nga Nashville Predators i te wa o te NHL 2002-03, i honoa ia ki a Sergei Gonchar me Nicklas Lidström mo te nuinga o nga whaainga (18) na tetahi kaitautoko.