Astros shut down Michael Brantley's rehab

The Houston Astros shut down Michael Brantley from physical activities, leaving the possible date for his season debut in doubt.

Before the Astros' Friday game against the host Chicago White Sox, Houston manager Dusty Baker said that Brantley experienced "a minor setback" as he tries to return from right shoulder inflammation.

Brantley underwent season-ending surgery on that joint last Aug. 22, and he has yet to play in