Two pitchers have moved up in the Pittsburgh Pirates system today, while two players at the upper level flip roster spots again. Left-hander Thomas Harlan has been promoted to the Bradenton Marauders, while righty Cesar Lopez has taken his spot on the West Virginia Power roster. No corresponding moves have been announced for Bradenton yet to open up a spot for Harlan, or with Jamestown to fill the spot of Lopez.

Lopez has not yet progressed like the Pirates hoped he would

Thomas Harlan is a big 6'6" lefty, who has put up impressive numbers this season, despite the fact he doesn't have overpowering stuff. When I saw him twice this season, he was sitting 86-88 MPH and using his off-speed stuff effectively. In 19 appearances out of the pen for the Power, he was 3-3, 2.40 in 45 innings, ...

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