RAIN ON HIS

ATLANTA — Zack Wheeler grew up just a few miles from here. The Mets righthander now makes his offseason home just down the road. But in two attempts, Wheeler has yet to get an official start at SunTrust Park. The Mets and Braves postponed Sunday’s series finale because of rain. It has been rescheduled as a day-night doubleheader on Memorial Day. Wheeler was scheduled to start Sunday. Mets manager Mickey Callaway said that he plans to push the rotation back so that Wheeler will now start Tuesday’s series opener against the Cardinals in St. Louis. Steven Matz and Noah Syndergaard, who will be pitching in what was Matt Harvey’s spot, will follow in the three-game series at Busch Stadium.

This will push Jacob deGrom back to the series-opener in San Diego. Beyond that, Mickey Callaway said the Mets are looking at possibly shaking up the back end of the rotation to split up the lefties with the return of veteran lefty Jason Vargas.

“We’ll have to see what we are going to do with the bottom of the rotation,” Callaway said after the game was called. “There is a chance we might slide Wheeler in between Matz and Vargas, not sure yet. We have a little wiggle room.”

Vargas is pitching Monday in Las Vegas, the final step to making sure he can catch and field a ball after recovering from surgery on his right hand. He would be available to pitch on Saturday.

Wheeler, who made his big league debut at Turner Field, made a start here last May. He pitched into the third inning, but after a