With New York Mets closer Edwin Diaz (knee) likely to miss all of the 2023 season, reliever David Robertson will likely serve as the fill-in closer this year. It's also possible that the Mets look to trade for another closer-worthy reliever, but big trades are rare this time of year and the Mets guard their prospects like gold -- they do not want to trade Francisco Alvarez, Brett Baty or Ronny Mauricio. The New York Post's Jon Heyman thinks a trade for Diaz's brother, Cincinnati Reds ...