David Krejci also had two assists and Tuukka Rask made 21 saves for the Bruins in their third straight shutout of the Flames in Boston. Rask picked up his third shutout of the season and extended Calgary's scoreless streak in Boston to 189 minutes, 36 seconds.
Reto Berra kept Calgary close, stopping 29 shots as the Bruins controlled play most of the game.
Boston outshot the Flames 31-21 one week after rallying for a 2-1 win in Iginla's return to Calgary, where he played 16 seasons and spent nine as the team's captain.
That's today's game. That's one of the things you have to deal with when you're a championship team. Guys are going to earn more money based on their performance and what they've achieved, [and] deservedly so. [Saad] falls into that category.
— Blackhawks coach Joel Quenneville on Brandon Saad, who was traded by Chicago to the Columbus Blue Jackets this offseason