As expected, it's been a revolving door in the bullpen for the Washington Nationals. That was foreseen coming into the season after that unit finished with the worst ERA in the majors last year. And because the front office wasn't able to throw money at the problem to solve their issues, they had to rely on waiver claims and low-level signings to bring new faces into the group. Someone the Nationals rolled the dice on was Cionel Perez . The left-hander was coming off a tough season with the Baltimore Orioles, but he was worth taking a chance on considering what he had done a couple of years prior. Unfortunately, the gamble didn't pay off. And after Washington tried to outright him to the minors, he opted for free agency where he has found his new home. Cionel Perez Signs Deal With New York Mets Washington Nationals pitcher Cionel Perez | Patrick Gorski-Imagn Images Per Francys Romero of BeisbolFR.com , Perez signed a minor league contract with the New York Mets.…