Additionally, there has been an update with Jaylen Brown and his future on the team as well. A key insider spoke on the Celtics' odds to part ways with the Finals MVP amid all the roster moves from this dramatic offseason.

Celtics president of basketball operations Brad Stevens said it’s “highly unlikely” that the 39-year-old center will return to Boston when asked at a Tuesday press conference.

Amid rumors about Al Horford's future with the NBA, Boston Celtics executive Brad Stevens openly addressed the veteran's re-signing prospects, adding an intriguing layer to the ongoing offseason discussions.

Boston Celtics President Brad Stevens said Al Horford returning is “unlikely.” “If he were to go and play somewhere else, I think he’s an all-time Celtic. He’s a winner and did