Adam Kaufman and Evan Valenti discuss whether the Celtics can survive with Jaylen Brown as the team's best player. Twitter: @AdamMKaufman @EvanValenti   9:00 Celtics lost Game 3 because they got in their own heads   13:24 Is Jaylen Brown the best player for the Celtics in this series?   21:46 Defense is the team’s biggest issue   32:34 What’s the one thing the Celtics need to do to win this series   Available for download on iTunes and Stitcher on Sunday, May 5th, 2019. Celtics Beat is powered by BetOnline.AG and Robinhood. Go to CLNSMedia.com/CELTICSBEAT and use the promo code CLNS50 for a 50% bonus on your first deposit. Go to celtics.robinhood.com for a free stock like Apple or Sprint when you sign up.