The Boston Celtics' busy NBA summer continues as the team signed a big man who hopes to play a key role in the rotation. Rookie Amari Williams was signed to a

The Celtics attempted to add to their stable of bigs in the NBA Draft, bagging Kentucky center Amari Williams — who was initially selected by the Orlando Magic before being dealt to Boston — with the 46th overall pick.

The NBA has formally approved the sale of the Boston Celtics to an investor group led by Bill Chisholm. The league's approval comes nearly five months after the Celtics' ownership agreed to sell the franchise to Chisholm for $6.1 billion, a record for the most a North American professional sports franchise has ever sold for.

The NBA has unanimously approved the sale of the Boston Celtics to a group led by private equity mogul Bill Chisholm.

Today in Boston Celtics history, guard James Young was born in Flint, Michigan in 1995. Young played his NCAA basketball with Kentucky, where he made Second Team All-SEC and SEC All-Freshman Team honors in 2014. After he exited the college ranks, he was picked up by the Celtics with the 17th overall pick of the 2014 NBA Draft.

The Boston Celtics will not be the contenders we've been accustomed to for the better part of a decade. More news: Celtics Insider Reveals Major Goal for Boston