The Buffalo Sabres got down to 23 players on Monday by placing four players expected to be regulars on injured reserve, but unexpectedly plucked a goaltender off of the waiver wire. The Sabres placed goalie Ukko-Pekka Luukkonen, defensemen Michael Kesselring and Owen Power, and winger Jordan Greenway, along with minor leaguer Carson Meyer, and claimed goalie Colten Ellis from the St. Louis Blues.