The Boston Celtics have seen a drastic change in play in the second half of their season. From the team struggling to stay above the .500 mark to a team that is now considered a title contender. The team has played well these past two months, due to part of the roster finally be coming to their own role. The major reason for the team’s success does not come to first sight. Most will point to Jayson Tatum‘s recent emergence from his rather inconsistent play in the first half of the season. Tatum has been playing like an MVP, but his success is also due to being part of the team’s starting cente…