The Tampa Bay Lightning set a modern NHL record with 33 shots in the second period as they cruised to a 6-3 win over the host Chicago Blackhawks on Sunday evening.

Johnny Gaudreau scored a pair of highlight-reel goals in the first two periods, and backup goaltender David Rittich made 19 of his career-high 44 saves in the third period as the visiting Calgary Flames beat the New York Rangers 4-1 Sunday night.

Rasmus Ristolainen scored a power-play goal early in the third period to break a tie, and Kyle Okposo had a goal and an assist as the visiting Buffalo Sabres scored four unanswered goals to pull out a 4-2 victory over the Anaheim Ducks on Sunday night.