Gonzalez (collarbone) was pulled from his rehab assignment with Triple-A Indianapolis due to a hamstring strain, Jason Mackey of the Pittsburgh Post-Gazette reports.

EDGE Analysis

Gonzalez began the rehab stint in late June and appeared to be nearing his return to the majors after playing in nine games with Indianapolis. The 27-year-old played in only 16 games before landing on the injured list in mid-April with a fractured left clavicle.