That is the Celtics ' lone title in the past 29 seasons .
Boston , though , also finished off one of his two NBA finals defeats with a 131 - 92 drubbing at the TD Garden on June 17 , 2008 .
That is the Boston ' lone title in the past 29 seasons .
Boston , though , also finished off one of his two NBA finals defeats with a 131 - 92 drubbing at the TD Garden on June 17 , 2008 .