When the Boston Bruins acquired Charlie Coyle forward of final season’s commerce deadline, he was a pseudo-rental of kinds, a participant on a deal that was set to run out within the close to future, simply not within the subsequent couple months. He had one season-and-change remaining on the five-year pact he had signed some 4 and a half years earlier with the Minnesota Wild, and his time in Boston was, in essence, his audition for a long-term position together with his hometown workf...