The Bruins wrapped up the preseason by taking down the Rangers, 3-1, at Madison Square Garden on Thursday. Matt Poitras scored the go-ahead goal in the third period, and Morgan Geekie had two assists. Charlie Coyle and A.J. Greer each scored as well, while Jeremy Swayman made 22 saves. Boston wrapped up the preseason with a 2-2-2 record. The remainder of training camp stands between the B’s and the season opener next Wednesday.