The Miami Marlins and manager Clayton McCullough are in the midst of a rough stretch. They have now dropped four in a row and their most recent game to the Baltimore Orioles. The Marlins had youngster Eury Perez on the mound, but he struggled again. Perez got through five innings but gave up four hits and five runs and five walks and struck out six. Perez's latest outing against the Orioles upped his ERA for the season to 5.01. Perez did not just struggle against the Orioles, he has struggled in two of his last three starts. Perez has allowed four runs or more in two of his last three starts and has taken the loss in his last three outings. The youngster is counted upon to be one of the main guys in the rotation alongside Max Meyer and Sandy Alcantara. Veteran Chris Paddack struggled enough to lead to him being released. And if the struggles continue for Perez, he could see himself sent to Triple-A Jacksonville sooner rather than later.…