Paul Pierce is already a legend in the minds of Boston Celtics fans, but on Sunday he will officially be recognized as such by the organization when it raises his No. 34 to the rafters. Ahead of the big event, the Celtics hosted a dinner for Pierce, which was attended by many members of the Celtics family, both past and present. Former Celtic great Robert Parish was one of those in attendance, and while speaking to the media made an interesting comment. According to Parish, Pierce is the greatest offensive player in Celtics history.