Grzelcyk (lower body) suffered a "flare-up" and could be out for at least "a few days," head coach Lindy Ruff told Rachel Lenzi of The Buffalo News on Tuesday.
Analysis:Buffalo placed Grzelcyk on injured reserve Tuesday. He hasn't played since Opening Night against Columbus on Oct. 1. With Rasmus Dahlin (upper body) and Grzelcyk unavailable, the Sabres recalled Dennis Gilbert from AHL Rochester to play against Montreal on Tuesday.