Takeaways from Knicks' 104-99 win over Wizards, including RJ Barrett's first preseason gameMarcus Morris ejected in first game in a Knicks uniform10/8/2019, 1:58 AMOct 7, 2019; Washington, DC, USA; New York Knicks forward RJ Barrett (9) reacts after making a basket during the second half against the Washington Wizards at Capital One Arena. Mandatory Credit: Tommy Gilligan-USA TODAY Sports / Tommy Gilligan