Celtics vs. Cavs: Preview, predictions for big Eastern Conference rematch Unknown 00:22 The Celtics and Cavs are back in the Eastern Conference finals, but this series is entirely different than what we would have expected just one year ago. Does Boston have any chance of stopping LeBron James? Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsAsian Games 2018: A Shoot-Off, Then A Shoot-off, Then A Gold!Asian Games: Goal Fest Continues, India Betters 86-year Old Record to Hammer Hong Kong 26-0