Some of the teams that are expected to be very active in the offseason are last year's champions, the Celtics, and potentially the Kings are they look to rebuild their roster from a frustrating finish this year that saw them move on from star De'Aaron Fox.

Nuggets Predicted to Land Celtics Star After Russell Westbrook News originally appeared on Athlon Sports.

William Chisholm has been "curating" investors as he attempts to close the Celtics sale. Who are they? A Globe report outlined them.

Boston could reportedly look to make some small moves and then make more into the season next year. More Celtics news: Celtics Trade Idea Swaps Jrue Holiday For $26M Star Forward If true, this could be a complete game-changer for the Celtics as they enter into the upcoming offseason.

Currently, the Celtics are facing a substantial tax bill that could reach as high as $280 million. That figure stems from their sky-high payroll and their status as a repeater team — meaning they've gone over the cap in three of the last four years.

According to Shams Charania, the Celtics' primary focus still revolves around moving Jrue Holiday, Kristaps Porzingis, and Sam Hauser.

The Celtics ' X account announced that shooting guard Jaylen Brown successfully underwent surgery on his knee this past Wednesday. "Jaylen Brown today underwent a successful right knee arthroscopic debridement procedure," the Celtics said. "He is expected to participate in training camp without limitation."