Potential Knicks target Giannis Antetokounmpo's former Bucks teammate questions if he will stay in MilwaukeeAntetokounmpo can test free agency for the first time in the summer of 202112/18/2019, 2:17 PMDec 2, 2019; Milwaukee, WI, USA; Milwaukee Bucks forward Giannis Antetokounmpo (34) shoots over New York Knicks forward Bobby Portis (1) in the first quarter at Fiserv Forum. Mandatory Credit: Michael McLoone-USA TODAY Sports / Michael McLoone