NBA Season Preview: Boston CelticsSports Illustrated's Chris Mannix previews the 2014-15 NBA season and what to expect from the Boston Celtics.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceSports Illustrated's Chris Mannix previews the 2014-15 NBA season and what to expect from the Boston Celtics.Add us as a preferred source on GoogleFollowPublished Oct 16, 2014 | Modified Oct 16, 2014SI STAFFShare on FacebookShare on XHome/NBA