It doesn't get much better than having guys like Jayson Tatum, Jaylen Brown, and even Derrick White on your roster. But these Celtics aren't remotely part of the league's upper echelon without their role players,

Al Horford is the Boston Celtics veteran leader. The 38-year-old big man has been with the team since 2016, except for a two-year span where he left for the Philadelphia 76ers before being traded to the Oklahoma City Thunder the following season.