Well, that didn't end well.
The start was what Buffalo was looking for: a 3-0 lead after the first period on the road over the Pittsburgh Penguins. But the Pens made a goalie change, replacing Matt Murray with Marc-Andre Fleury, and started chipping away, one goal at a time.
Conor Sheary eventually potted the go-ahead goal for Pittsburgh with 2:56 remaining, leading them to a 4-3 victory.
Here's what you need to know.