Griffin (shoulder) is scheduled to start Thursday for Double-A Frisco, Stefan Stevenson of the Fort Worth Star-Telegram reports.

EDGE Analysis

Griffin threw a bullpen session Monday without incident, so he's ready to move onto the rehab portion of his recovery. The 28-year-old is slated to throw about 45-to-50 pitches Thursday, so he'll likely need to ramp it up a bit more before returning to the big league club.