Boston grabs a 2-0 lead in its first-round playoff series by beating Orlando, 109-100.

Pritchard is the fifth Celtics player to win the award.

Tatum has a bone bruise in his right wrist and may not play against Orlando.

Boston dealt with injuries this season on its way to 60 wins and the No. 2 seed in the Eastern Conference.

Peyton Pritchard (22 points) and Sam Hauser (20) lead a big night by Boston’s reserves.

Playing without all five regular starters and reserve Al Horford, Boston is held to a season-low 76 points.

Boston beats a potential second-round playoff opponent for the fourth time this season, prevailing in overtime.

Smart, who played in Boston for nine seasons and is now with the Wizards, gets into a shouting match with a heckler Sunday night.