5 things to watch as Mets and Cardinals play four-game series in St. LouisEdwin Diaz's status and Jacob deGrom on extra rest are among the things to keep an eye on5/3/2021, 5:00 PMDanny AbrianoManager of Editorial ProductionMay 1, 2021; Philadelphia, Pennsylvania, USA; New York Mets shortstop Francisco Lindor (12) and right fielder Michael Conforto (30) celebrate victory over the Philadelphia Phillies at Citizens Bank Park. / Kam Nedd-USA TODAY SportsApr 28, 2021; New York City, New York, USA; New York Mets starting pitcher Jacob deGrom (48) pitches against the Boston Red Sox during the third inning at Citi Field. / Brad Penner-USA TODAY SportsMay 2, 2021; Philadelphia, Pennsylvania, USA; New York Mets shortstop Francisco Lindor (12) and right fielder Michael Conforto (30) walk off the field after scoring in the eighth inning against the Philadelphia Phillies at Citizens Bank Park. / Kyle Ross-USA TODAY Sports