The first day of the NHL free-agency introduced two new faces to the Boston Bruins: adding one high-profiled unrestricted free-agent and another via trade. For Jimmy Hayes, it was a dream come true jetting from Florida to Boston, the town he grew up in and the town where his hockey career began. The 25-year-old power forward arrived in Boston based on the notion that he’d bring grit and add to the two-way forward mantra coach Claude Julien approves. In spite of what he was brought here for, a closer look at Hayes argues his offensive game is progressing.