The Boston Celtics may be without one of their key players in Saturday's Game 3 matchup against the New York Knicks.

Boston Celtics center Kristaps Porzingis (8) looks for a shot against Orlando Magic guard Cory Joseph (10) during the first ...

The Celtics insist they know what's wrong with Kristaps Porzingis, but they won't give away any details. Boston Celtics ...

Boston Celtics center Kristaps Porzingis has had a difficult postseason. After averaging 19.5 points in 42 regular season ...

Kristaps Porzingis voiced his frustrations as his illness forced him to leave Game 1 early and had him lacking energy in Game ...

As the Boston Celtics prepare for a pivotal Game 3 against the New York Knicks, Kristaps Porzingis's ongoing battle with a ...

After both Kristaps Porzingis and Sam Hauser left Monday night's Game 1 of the Eastern Conference semifinals between the ...

Boston, Massachusetts, USA; New York Knicks guard Jalen Brunson (11) reacts after his three point basket against the Boston ...

The Boston Celtics have struggled to get a strong showing from Kristaps Porzingis, who is still dealing with a linger illness ...

Celtics coach Joe Mazzulla said Kristaps Porzingis has been dealing with an on and off illness since he returned to action in ...

Boston Celtics star Kristaps Porzingis is listed as questionable for Game 2 against the New York Knicks. What to know of his ...

Boston Celtics veteran big man Al Horford said the team was impacted by the loss of Kristaps Porzingis in Game 1 against ...