With Erik Haula performing so well on the second line alongside Taylor Hall and David Pastrnak, Cassidy opted not to split that line up. The same goes for the third line, where Charlie Coyle has excelled between Craig Smith and Trent Frederic so far this season.
With the last remaining players available for top line duties usually playing on the fourth unit, Boston quickly had to find another alternative. Tomas Nosek gave it a go last game, but clearly isn't equipped to play such a huge role.
That's why, for tonight's matchup against the Jets, the Bruins will slot in recently called-up centreman Jack Studnicka between wingers Brad Marchand and Jake Debrusk.
