Photo by Thearon W. Henderson/Getty Images Jaylen Brown, Boston Celtics The Boston Celtics are preparing for their first-round playoff matchup against the Orlando Magic . Joe Mazzulla’s team will be facing a Magic roster that finished the season with the second-best defense in the NBA. However, Boston ranks third in the league for points per 100 possession when facing a top-10 defense this season. As such, the Celtics have very little to worry about, especially as the Magic are without their