De La Rosa was originally acquired from the Cubs in a Nov. 20, 2015, trade for right-handed pitcher Spencer Patton. He spent last season at Class A Hickory, and opened this season with the Class A Advanced Down East Wood Ducks, batting .107 over his first eight games.
Doug Miller is a reporter for MLB.com. Follow him on Twitter @DougMillerMLB. This story was not subject to the approval of Major League Baseball or its clubs.