Knicks' Evan Fournier ruled out for Saturday's matchup with CelticsFournier has torched the Celtics this season, averaging 35 PPG1/8/2022, 11:39 PMAlex SmithEditorial ProducerDec 21, 2021; New York, New York, USA; New York Knicks forward Evan Fournier (13) during warmups prior to the game against the Detroit Pistons at Madison Square Garden. / Wendell Cruz-USA TODAY Sports