Mets Rumor Roundup for Monday, Nov. 19: Will the Marlins really trade J.T. Realmuto?Plus thoughts on the Syndergaard rumors, relief market, and more11/19/2018, 2:35 PMSep 7, 2018; Pittsburgh, PA, USA; Miami Marlins catcher J.T. Realmuto (11) throws to first base to retire Pittsburgh Pirates starting pitcher Chris Archer (not pictured) during the third inning at PNC Park. Mandatory Credit: Charles LeClaire-USA TODAY Sports / Charles LeClaire