The Boston Celtics experienced how quickly the momentum can shift in the NBA Playoffs. After beating the New York Knicks ...

By the looks of it, Jayson Tatum will be out for Game 5 — and perhaps much longer — while the Celtics hold on hopes to defend their title.

Losing key players to injury during the NBA playoffs is not uncommon; it happens every year. But it still hurts each time someone goes down.

Suddenly here we are, longing for those times when we thought the worst-case scenario for the Celtics meant falling behind ...

The Celtics blew a 14-point lead, then lost their best player to injury in a Game 4 loss to the Knicks that pushed Boston to ...

The somber atmosphere was about much more than the team falling down 3-1 in their series against the Knicks. Instead, the ...

Sometimes it makes sense, and this time, it didn’t make sense. … It’s weird, weird, weird, honestly. Super weird.” ...

The Celtics will need a lot more from Kristaps Porzingis to keep their season alive after Jayson Tatum's injury in Game 4.

Hauser suffered an ankle sprain in the Celtics’ Game 1 loss last week against the Knicks after he landed awkwardly following ...

The most productive playoff performance of Payton Pritchard’s career helped spark the Celtics in their Game 3 win.

Boston Celtics star Kristaps Porzingins sent a strong message following the team's win over the New York Knicks.