Mets Rumor Roundup for Tue. Dec 11: J.T. Realmuto competition, plus the market for Corey Kluber or Trevor BauerMets are reportedly one of three teams aggressively in the mix to trade for Marlins catcher12/11/2018, 2:58 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