Is Sabres Ruff making mistake changing goalies for Game 4 vs. Canadiens?

Goaltender Ukko-Pekka Luukkonen, who hasn’t played since Game 2 of Buffalo’s first-round series against Boston, will get the start in Game 4 tonight against Montreal. Is this a mistake by head coach Lindy Ruff? TSN Hockey analyst Cameron Gaunce joins Domino's That's Hockey to discuss.