Marcus Smart received a mostly warm welcome when he returned to Boston once as a visiting player on Sunday, but there was one tense incident between the former Defensive Player of the Year and a fan.

During his tenure with the Boston Celtics, Marcus Smart was a fan-favorite. The former Defensive Player of the Year embodied what being a Celtic meant to the fanbase, especially those who have ...

Marcus Smart didn’t play a minute in Sunday’s game between the Celtics and Wizards at TD Garden. But the longtime Boston guard did find himself involved in a back-and-forth with a fan during ...