Peterka scored a goal on four shots and added an assist in Tuesday's 3-2 win over the Canucks.
Jiri Kulich had a goal and two assists to help the visiting Buffalo Sabres rally for a 3-2 win against the Vancouver Canucks on Tuesday. JJ Peterka added a goal and two assists, Tage Thompson also scored and Rasmus Dahlin had two assists for the Sabres,
Ukko-Pekka Luukkonen wasn't able to bail out the Sabres when they began to make mistakes in the second period. Their starting goalie was outplayed by Penguins backup Alex Nedeljkovic, as Pittsburgh scored four consecutive goals and held on for a 5-2 win in KeyBank Center.