The Boston Celtics ran out to a 13-0 lead and set the tone for a 100-80 beatdown of the Chicago Bulls Sunday afternoon at the Garden.

How easy was this one? Isaiah Thomas scored 21 points and never played in the fourth quarter.

The Bulls scored 9 points in the first quarter and had 26 at halftime.

No Boston starter played more than 32 minutes.

Avery Bradley scored 17, Al Horford and Marcus Smart added 12.

The 42-25 Celtics host Minnesota next, Wednesday night at Boston Garden.