Zack Wheeler threw on flat ground this morning

Zack Wheeler 2 polaroidZack Wheeler threw on flat-ground at Tradition Field this morning, according to Kristie Ackert of the Daily News.

It is the first time Wheeler has thrown since he mildly strained his oblique muscle last week.

On Sunday, Dan Warthen told Mike Kerwick of the Bergen Record Wheeler could throw a bullpen session today, and could make his next Grapefruit League appearance this weekend if all goes well.