Ranking the four biggest threats to Celtics in East

The Challengers: Ranking the four biggest threats to Celtics in East originally appeared on NBC Sports Boston

Want to find out how the Boston Celtics stack up against the best teams in the Eastern Conference? You won’t have to wait long.

The Celtics play 13 of their first 15 games against East opponents, and that includes a 2023 Eastern Conference Finals rematch against the Miami Heat this Friday at TD Garden, two road matchups with…