With the NHL trade deadline quickly approaching, the Boston Bruins are expected to be a busy team. The Bruins currently own the top Wild Card spot but need reinforcements. One player they have been connected to is San Jose Sharks defenseman Jacob Middleton. The 26-year-old is not known for his offense, but his physical style of play is an intriguing option for Boston. In 39 games this season, Middleton has landed 76 hits. He has not been afraid to sacrifice his body as evidenced by his 70 blocked shots and 19 takeaways. While this season has been his first as a regular, he has been one of the …