Joe Mazzulla explains why Celtics face ‘tough test’ in first round vs. Sixers

The Boston Celtics and Philadelphia 76ers are set to meet for the 23rd time in the NBA playoffs on Sunday, reigniting one of the league’s most historic rivalries. To coach Joe Mazzulla, this Sixers team in particular presents a challenge for the C’s. “Philly’s a great team, as you saw throughout the season, and to […]