5 things to watch as Mets and Marlins play four-game series at Citi FieldBattle for playing time and Carlos Carrasco's start are among the things to keep an eye on8/31/2021, 12:00 PMDanny AbrianoManager of Editorial ProductionJul 28, 2021; New York City, New York, USA; New York Mets second baseman Jeff McNeil (6) follows through on an RBI single against the Atlanta Braves during the third inning at Citi Field. / Brad Penner-USA TODAY SportsNew York Mets second baseman Javier Baez (23) hits a two run home run in the fourth inning against the Washington Nationals at Citi Field. / Wendell Cruz-USA TODAY Sports