Celtics fans watching the C's take on the Knicks on Wednesday night can rest well, as one of the city's most beloved hoops stars is already in midseason form.
No, it's not Kevin Garnett, Paul Pierce or Ray Allen.
It's Celtic great and Comcast color guy Tommy Heinsohn, who didn't hold back his feelings following Garnett's ejection in the second quarter, as seen in the clip below.
