NHL updates: Player extensions and organizational moves

Recent developments in the NHL include several significant player extensions and organizational changes. The Ottawa Senators have signed Drake Batherson to an extension, while the Washington Capitals have secured Ryan Leonard with a new deal. Additionally, the Buffalo Sabres have extended Noah Ostlund.

The Montreal Canadiens have been active with multiple moves, including the signing of Chris Kreider and Zachary Bolduc, as well as the decision to extend Martin St. Louis as head coach. In other news, the Detroit Red Wings have promoted Shawn Horcoff to interim General Manager, and the Vegas Golden Knights have extended Mark Stone.