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

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

Not everyone inside the Boston Celtics locker room feels the season is doomed after Jayson Tatum's massive injury.

The worst possible outcome happened for the Boston Celtics on Monday night. And it’s not the Celtics heading back to TD Garden — where the Knicks won Games 1 and 2 — facing a 3-1 deficit. It’s that ...

Teams losing key players during the NBA playoffs is not uncommon. But it still hurts each time someone goes down.

Trainers help Boston Celtics' Jayson Tatum (0) off the court after he was injured during the second half of Game 4 in the ...

Tatum crumpled to the floor after a non-contact injury that looked like the worst thing to happen to the Celtics franchise in ...

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 ...

Jayson Tatum underwent surgery on his right achilles tendon. He suffered the Injury against the Knicks in Game 4 on Monday.

If Jayson Tatum is indeed out for Game 5 (and beyond), the Celtics' season could hinge on Kristaps Porzingis.

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