Kammala wannan magana: Campbell ya rubuta ta Buffalo Sabres a matsayin zagaye na shida a cikin
Zaɓin shiga NHL na 1997. Ya buga wasansa na farko a Sabres a kakar 1999-2000 kuma ya kasance tare da kungiyar, yana sanye da lamba 51, har zuwa 26 ga Fabrairu, 2008, lokacin da aka siyar da shi zuwa San Jose. A lokacin kulle-kulle na NHL a 2004-05, ya buga wa Jokerit a cikin Finnish SM-liiga kuma ya lashe lambar azurfa a gasar zakarun Turai.