For his heart: Yes
For his effort: Yes
For helping raise our first banner in 20+ years: Yes
For being a major piece of reinstating what Celtic pride means after a 20+ year walk in the woods: Yes
He's as much a Celtic as Russell, Cousy, Havlicek, Cowens Heinsohn, Bird, McHale, Parish, Ainge, DJ Pierce.
The way he plays the game is the definition of "Boston Celtic".
Yes - raise it.