Brandon Morrow (shoulder) will throw his first bullpen session Thursday since being placed on the 15-day DL, Dennis Lin of the Union-Tribune reports.

Morrow (shoulder) will throw his first bullpen session Thursday since being placed on the 15-day DL, Dennis Lin of the Union-Tribune reports.

Analysis:

Morrow received a cortisone shot in his shoulder last week and will take the next step in his rehab process by throwing a bullpen session Thursday. It still looks as though Morrow won't be back in San Diego's rotation until early-to-mid June at this point, however.