Why Kemba Walker and the Knicks are a perfect matchThis is where Walker wanted to end up, and he has something to prove now that he’s here8/4/2021, 8:00 PMDavid VertsbergerNBA freelance writerFeb 19, 2021; Boston, Massachusetts, USA; Boston Celtics guard Kemba Walker (8) returns the ball against the Atlanta Hawks in the second quarter at TD Garden. / David Butler II-USA TODAY SportsMay 11, 2021; Boston, Massachusetts, USA; Boston Celtics guard Kemba Walker (8) reacts after his three point basket against the Miami Heat in the second quarter at TD Garden. / David Butler II-USA TODAY Sports