Jayson Tatum and the Celtics handed the previously 15-0 Cavaliers their first loss of the season. Read more on Boston.com.

The Cleveland Cavaliers' unbeaten start ends in Boston. Avalanche of Celtic first-half 3-pointers helps lift them to NBA Cup ...

Al Horford might be 38 years old, but he didn't look a day under 25 on Tuesday night. Read more on Boston.com.

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

The defending NBA champions held off the league’s hottest team, with Jayson Tatum scoring 33 points and adding 12 rebounds to ...

Through the 26-year-old Jayson Tatum's 15 appearances this season, the five-time All-Star and four-time All-NBA selection is ...

Despite trailing by 21, the Cavaliers mounted a fierce comeback with an 18-3 run in the third quarter, cutting the deficit to six. Donovan Mitchell delivered a stellar effort with 35 points, eight ...

The streaking Cleveland Cavaliers tested themselves against the defending NBA champion Boston Celtics and came away with a loss — and a lot to work on ...

The Cavs fought back from a 21-point deficit to narrow things up in the second half, but the defending NBA champs held on ...

Not since LeBron James wore a Cleveland Cavaliers uniform has there been a true rivalry between the Boston Celtics and Cavs, ...

It's more advantageous to be a 5-through-8 seed than to be a 1-through-4 conference champion seed in terms of financial gains ...