@rachaelmims: 🚨 THE 2026-27 NBA SEASON TIPS OFF TOMORROW AT 3 PM ET 🚨 NBA Champions raise a banner. Superstars debut with new teams. Rivalries pick up where they left off. Watch American Express NBA Tip-Off on NBC and Peacock, ESPN and Prime! #NBA #bostonceltics #fyp #nbaopenerseason2026