Smart will enter restricted free agency in July, no agreement with Celtics on contract extension
Smart and the Celtics were close to an agreement

Marcus Smart and the Boston Celtics were close to reaching an agreement on a contract extension.
But the two sides ended talks without the contract signed.
Smart will become restricted free agent from July 1, 2018.
But the two sides ended talks without the contract signed.
Smart will become restricted free agent from July 1, 2018.
Celtics and Marcus Smart were relatively close in talks at deadline, but he'll enter restricted free agency in July, sources tell ESPN.
— Adrian Wojnarowski (@wojespn) October 16, 2017