Sabres Zubrus was bothered by knee injurySource: AP ‘Zubrus isn’t sure if he’ll require surgery to repair damaged cartilage. He had an arthroscopic procedure on the same knee in the summer of 2005.’ Related posts: Sabres' defenseman sidelined with knee injury Niedermayer says he's ready to play Sabres' Hamel out for season with knee injury Andreychuk out with knee injury McKee out indefinitely with knee injury