May 19, 2023 1:12 am Felger: Celtics “ahead of schedule” if they win first round Celtics Videos 0:45 Djokovic beats Alcaraz to reach Australian Open semifinal 0:59 Ohio State crowned 2024 CFP national champions, first title since 2014 1:41 Jaylen Brown: Rout of Warriors ‘was a mindset win' 1:12 Steve Kerr: ‘Not worried' for Celtics amid struggles after title run 1:10 Al Horford believes Celtics can grow from recent struggles