Rubuta ci gaba don wannan sakin layi - A duniya, Spezza ya wakilci Kanada a gasar zakarun duniya uku da kuma gasar zakarun duniya biyu. A lokacin da ya fara buga gasar Junior ta Duniya a shekarar 2000
, ya zama dan shekara 16 na uku a tarihi da ya shiga tawagar, bayan Wayne Gretzky da Eric Lindros.