Partch, who appeared in 14 big league games last season for the Reds, had a 1.93 ERA in five games. Over his 4 2/3 innings, he allowed five runs but only one was earned.
Mark Sheldon is a reporter for MLB.com. Read his blog, Mark My Word, and follow him on Twitter @m_sheldon. This story was not subject to the approval of Major League Baseball or its clubs.