The Boston Celtics guard is producing a career-year and is a key member of the defending champions' second unit as they pursue a second consecutive title.

The Celtics will visit the Washington Wizards on Friday night in their third of four NBA Cup group-play games.

After losing to the Celtics 120-117, where do things stand in the NBA Cup race for Donovan Mitchell and the Cavs?

The Maple Leafs, Rangers and Canadiens top CNBC's list of the most valuable NHL franchises. Here's how each team fares with ...

The Cleveland Cavaliers and Boston Celtics look like the two best teams in the Eastern Conference this season.

A surprise Eastern Conference team has emerged as the new favorites to land 76ers star Joel Embiid in a trade.

For a team coached by Tom Thibodeau, who is widely known for being a defense-oriented coach, it has been a disastrous start.

By handing the Cleveland Cavaliers their first loss, the Boston Celtics proved they are still the team to beat in the Eastern ...

Charles Barkley’s take on the Celtics: Though the Cavaliers entered Tuesday’s NBA Cup group stage matchup 15-0, the night ...

The streaking Cleveland Cavaliers tested themselves against the defending NBA champion Boston Celtics and came away with a ...

The Brooklyn Nets have fallen below .500 and the novelty from their surprising start is beginning to wear off. While the Nets were competitive earlier in the mo ...