Boucher will add some much-needed length to the roster, too, which should help if Boston looks to play a high-pressure defensive style. Shortly after the free agency signing was announced, Jack Simone and Sam LaFrance of the "How 'Bout Them Celtics?

The Celtics said goodbye to forward Georges Niang and hello to center Chris Boucher on a busy Tuesday afternoon.

The Boston Celtics have reportedly signed veteran big man Chris Boucher to a one-year contract this offseason.