Reliever A.J. Puk, who had been sharing the closer's role for the Diamondbacks, was placed on the injured list on Saturday.

The White Sox placed left-handed pitcher Martín Pérez on the 15-day injured list on Saturday with left elbow inflammation and ...

Left-hander Martín Pérez has been placed on the 15-day injured list by the Chicago White Sox because of inflammation of his ...