Mickey Callaway can’t catch a break as Mets spiral

Manager Mickey Callaway stands in the dugout Monday before the Mets' 4-3 loss to the Braves.ATLANTA — Seth Lugo put both hands on his head, the universal sign for can you even believe that just happened? Because I cannot believe that just happened, and the folks inside SunTrust Park began to bark and howl and cheer and chant.

And if you could have taken an audio snapshot of Mickey Callaway’s brain at the moment it became official the Mets would lose this Memorial Day Mess 4-3, it probably sounded something like this:

“WHAT. THE. [HECK]!”

Right now, the manager of the Mets is Mush from “A Bronx Tale,” unable to pick a winning horse in a one-horse race. He is Bernie Lootz, William H. Macy’s…