The Boston Celtics handed the Cleveland Cavaliers their first defeat of the season on Tuesday, holding off a spirited fightback to record a thrilling 120-117 victory.

Are the Cleveland Cavaliers a real threat to the Boston Celtics in the NBA's Eastern Conference? After starting the 2024-25 regular season stronger than any team in the league, the Cavs are forcing opposing ball clubs to re-assess where they see Cleveland as a potential title contender this season.

In front of a national television audience, the Celtics reminded the Cavaliers that the Eastern Conference still runs through Boston. They made five of their first eight 3-point attempts, took an 18-8 advantage midway through the opening quarter and never trailed again in a 120-117 victory Cleveland never quit.