Heat star Jimmy Butler questionable for Game 4; Celtics also ailing

Miami Heat star Jimmy Butler is listed as questionable for Monday's Game 4 of the Eastern Conference finals after missing the second half of the team's victory in Game 3.

Butler is dealing with right knee inflammation that has bothered him periodically during the postseason. He also missed the clinching Game 5 of the first-round series against the Atlanta Hawks on April 26 due to knee woes.

Butler had eight points befor