Tuhia he haere tonu mo tenei waahanga - I tiimata a MacKenzie i tana mahi rangatahi mo tana taone nui o Sudbury Wolves o te Ontario Hockey League (OHL). I muri i tana wa tuarua, i te wa i piki ake ai tana hua tohu mai i te 20 ki te 87, i tohua ia e te Atlanta Thrashers i te rauna tuarima, 128 katoa, i te tau 1999 National Hockey League (NHL) draft entry.
He aha? I tana wa whakamutunga, i tuhia e ia nga whaainga 40 me nga tohu 89, e arahi ana i nga Wolves i nga tohu me te whakaoti i te tuaono o te OHL. I mutu ano ia me te 67 ōrau o te wikitoria, i wikitoria i te OHL me te Canadian Hockey League (CHL) Face-off Awards.