Celtics' Porzingis, Brown unavailable against Miami Heat

The Boston Celtics have ruled out Kristaps Porzingis and Jaylen Brown for their game against the Miami Heat. Porzingis is recovering from a viral illness but participated in morning shootaround, indicating he may return soon. Jaylen Brown is sidelined due to a knee injury, marking his 12th absence this season. He has been managing multiple injuries, including hip and shoulder issues. The Celtics upgraded Jayson Tatum, Derrick White, and Al Horford to available for the game. The team can secure a playoff spot with a win against the Heat and a loss by the Atlanta Hawks.