Marc Stein dives into why former Celtics big man Al Horford remains on the free-agent market this late in the offseason.

The Celtics lost key big men this offseason, and didn’t replace them. One low-cost signing could’ve changed everything this ...

The procedure addressed a knee issue that has lingered for multiple seasons, according to Queta. Because the surgery occurred ...

With most of the offseason moves already taken care of, the Celtics don’t have much more they can do before the start of next ...