Z starts Wednesday; Cashner moving up

CHICAGO -- Carlos Zambrano will return to the rotation Wednesday against the Pittsburgh Pirates, Cubs manager Lou Piniella said Sunday.

Left-handed starter Tom Gorzelanny has been sent to the bullpen and will pitch in long relief for the Cubs. Zambrano had been pitching from the pen since April 24, after starting the year in the rotation.

Piniella said before Sunday's game that a corresponding bullpen move would have right-hander Andrew Cashner called up from Triple-A Iowa on Monday, but a Cubs spokesman said that while Cashner's callup is imminent, it wouldn't happen Monday and an exact date hadn't been set.

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