Live updates: Brown, Tatum go head-to-head as Celtics battle Sixers

The Boston Celtics visit the Philadelphia 76ers for the first meeting between the teams since Jaylen Brown was traded to Philadelphia in July. Brown faces his former team as the Eastern Conference leaders meet in a regular-season game. The Celtics enter with an 8-2 record and an active three-game winning streak, while the 76ers are 9-2. Coverage includes live updates and analysis.