5 biggest Knicks questions entering 2021-22 seasonHow Kemba Walker performs in the regular season and playoffs may decide the ceiling of this roster8/20/2021, 2:19 PMDavid VertsbergerNBA freelance writerUSA TODAY Sports/SNY Treated ImageFeb 7, 2021; New York, New York, USA; Mitchell Robinson #23 of the New York Knicks dunks the ball against the Miami Heat at Madison Square Garden on February 07, 2021 in New York City. Mandatory Credit: Mike Stobe/Pool Photo-USA TODAY Sports / © Pool Photo-USA TODAY Sports