Zolak & Bertrand November 5, 2024 11:26 am Mazzulla ‘not concerned' about Jaylen Brown's hip flexor issue Joe Mazzulla joins “Zolak & Bertrand” and shares that he isn’t concerned about Jaylen Brown’s hip flexor strain being a major issue going forward this season. Celtics Videos 0:54 Jaylen: C's ‘came out too casual' in Christmas Day loss to Sixers 2:14 INSTANT REACTION: Celtics drop Christmas Day matchup vs. Sixers 1:32 ‘Twas the night before C'smas… 0:31 Kristaps Porzingis chalks up scuffle with Bitadze as ‘just normal NBA action' 0:44 Jaylen Brown reacts to loss to Magic: We should've met their physicality better