One thing the Boston Celtics can hold on to from a disappointing season is that they will enter the next season with their core intact. Jayson Tatum and Jaylen Brown are still leading the way, and the general belief is that the duo gives the franchise its best shot at a title. Their star duo will have to be adequately surrounded with pieces that can make them contend. They need the necessary depth, speed and scoring punch. Boston will scour th…