Celtics shut down LeBron James, Cavs in Game 1 blowout win Unknown 01:52 The Celtics came out firing in Game 1, securing a 61-35 halftime lead and ultimately winning 108-83. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsOdell Beckham Jr. trade rumors: Will the Browns move OBJ before 2021 NFL deadline?Sri Lanka vs Ireland, T20 World Cup 2021, LIVE Cricket ScoreVaccinated Bayern Munich Boss Julian Nagelsmann Tests Positive for Covid-19Bangladesh vs Papua New Guinea, T20 World Cup 2021, LIVE Cricket ScoreThe Bucks' championship rings are actually more than just a championship ring3 reasons the Braves aren't destined to repeat NLCS collapse against Dodgers in 2021