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

Boston shared a Porzingis update before Game 3, as uncertainty around his illness and effectiveness continues to swirl.

The Celtics insist they know what's wrong with Kristaps Porzingis, but they won't give away any details. Boston Celtics center Kristaps Porzingis has been dealing with an illness that knocked him out of the lineup in March and has forced him to miss time here and there ever since.