Knicks' Taj Gibson dealing with calf injuryFizdale doesn't rule PF out for Wednesday's opener just yet10/21/2019, 8:47 PMOct 7, 2019; Washington, DC, USA; New York Knicks forward Taj Gibson (67) 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