5 things to watch as Mets and Nationals play 3-game seriesTylor Megill's start and Mark Vientos' third base chance are among the things to keep an eye on6/3/2024, 1:30 PMDanny AbrianoManager of Editorial ProductionNew York Mets relief pitcher Jake Diekman (30) pitches in the sixth inning against the Milwaukee Brewers at Citi Field. / Wendell Cruz-USA TODAY Sports