SOUND OFF is back for another season and we tip it off from Banner Night at TD Garden. How insane is Boston's 3-point shooting? Are the Celtics apex predators? How good is the defense? We answer it all after the Boston Celtics received their preposterously-sized championship rings, then raised the franchise's 18th championship banner to the rafters, and then clobbered the Knicks.See omnystudio.com/listener for privacy information.