For most others who care about the Celtics, the Cavaliers or basketball in general, the showdown shouldn’t feel like just another game. Though the stakes will be higher as part

For them, it’s looked really good to this point, but we’re excited to try to put a loss in their loss column.”

And there is added significance to Tuesday’s game between the Celtics and Cleveland Cavaliers because the Cavaliers are undefeated, winning their first 15 games. It’s the fourth time in NBA history that a team has won at least 15 games and played a defending champion.