Buck Showalter and Billy Eppler must go

Buck and Eppler's mistakes have cost the Mets this season

The Mets have a Buck Showalter problem. Mets fans already knew they had a Billy Eppler problem.

After a successful first year as skipper, Buck Showalter surprisingly has lost his marbles. I don’t know any other way to put it. Most Mets fans would agree that Buck was great last season.

The Mets were always on top of their game and ready. They rarely made…