6:20 PM - Sean Marshall (Cin) (shoulder) will need multiple throwing sessions before he can begin a rehab assignment, Mark Sheldon of MLB.com reports.

1:34 PM - Sean Marshall (Cin) reliever Sean Marshall is progressing along in his rehab from surgery on his left shoulder according to MLB.com

7:03 AM - Sean Marshall (Cin) Marshall underwent season-ending left shoulder surgery Tuesday.

11:36 AM - Sean Marshall (Cin) Marshall will undergo surgery Tuesday to debride his left shoulder.

11:19 AM - Sean Marshall (Cin) placed LHP Sean Marshall on the 15-day disabled list with a left shoulder strain.

8:12 AM - Sean Marshall (Cin) activated LHP Sean Marshall from the 15-day disabled list.

7:04 AM - Sean Marshall (Cin) Marshall (shoulder) could be activated from the disabled list as soon as next weekend.

10:58 AM - Sean Marshall (Cin) placed LHP Sean Marshall on the 15-day disabled list, retroactive to March 21, with left shoulder inflammation.

5:59 PM - Sean Marshall (Cin) Marshall (shoulder) faced hitters Wednesday for the first time this spring.

5:10 PM - Sean Marshall (Cin) Marshall (shoulder) will throw live batting practice Wednesday.

1:37 PM - Sean Marshall (Cin) Marshall (shoulder) threw 30 pitches in a bullpen session Monday.

2:23 PM - Sean Marshall (Cin) manager Bryan Price is hoping that Sean Marshall (shoulder) will be ready to join the bullpen "within that first week or two of the regular season."

2:53 PM - Sean Marshall (Cin) manager Bryan Price said Tuesday that Sean Marshall (shoulder) is "a couple of days" away from a bullpen session.

8:18 AM - Sean Marshall (Cin) Marshall told reporters Tuesday that his left shoulder is already feeling "much better."

3:05 PM - Sean Marshall (Cin) Reds are being extra cautious with Sean Marshall (shoulder) this spring.

3:51 PM - Sean Marshall (Cin) Marshall (shoulder) declared himself fully healthy and ready to go at Reds camp on Friday.

8:37 AM - Sean Marshall (Cin) Renck of the Denver Post tweets that the Rockies are in pursuit of free agent pitchers, including left-handed reliever Sean Marshall.

11:52 AM - Sean Marshall (Cin) activated LHP Sean Marshall from the 60-day disabled list.

4:55 AM - Sean Marshall (Cin) Marshall (shoulder) threw a successful bullpen session on Friday and declared himself ready to rejoin the Reds bullpen.

11:40 AM - Sean Marshall (Cin) Marshall (shoulder) threw a simulated game on Tuesday afternoon.

1:46 PM - Sean Marshall (Cin) Marshall (shoulder) threw a 27-pitch bullpen session on Tuesday afternoon.

12:24 PM - Sean Marshall (Cin) Marshall (shoulder) was cleared for a bullpen session Sunday.

4:09 PM - Sean Marshall (Cin) Marshall (shoulder) is slated to increase the distance and intensity of his throwing this week.

1:47 PM - Sean Marshall (Cin) Marshall (shoulder) played catch Monday.

1:05 PM - Sean Marshall (Cin) Marshall (shoulder) will resume throwing Monday.

3:49 PM - Sean Marshall (Cin) manager Dusty Baker said Wednesday that he's not expecting Sean Marshall (shoulder) back this season.

2:39 PM - Sean Marshall (Cin) Marshall (shoulder) hasn't resumed throwing.

4:56 PM - Sean Marshall (Cin) Marshall has been sidetracked in his return from a shoulder injury.

7:00 PM - Sean Marshall (Cin) transferred LHP Sean Marshall from the 15-day disabled list to the 60-day disabled list.

5:22 PM - Sean Marshall (Cin) Marshall (shoulder) is not ready to throw off a mound yet.

12:57 PM - Sean Marshall (Cin) Marshall (shoulder) threw 25 pitches to hitters Friday.

10:31 AM - Sean Marshall (Cin) Marshall (shoulder) threw his latest bullpen session Tuesday.

12:48 PM - Sean Marshall (Cin) Marshall (shoulder) threw a bullpen session Saturday.

10:08 AM - Sean Marshall (Cin) Marshall (shoulder) felt good Tuesday after pitching off flat ground.

1:44 PM - Sean Marshall (Cin) Marshall (shoulder) is long-tossing at 120 feet.

6:14 AM - Sean Marshall (Cin) Marshall (shoulder) hopes to begin long-tossing in the next day or so.

6:26 PM - Sean Marshall (Cin) Marshall (shoulder) has resumed a throwing program.

5:25 AM - Sean Marshall (Cin) Sports' Ken Rosenthal reports that Sean Marshall (shoulder) is expected to be out for close to another month.

11:01 AM - Sean Marshall (Cin) placed LHP Sean Marshall on the 15-day disabled list, retroactive to May 21, with a sprained left shoulder.

1:31 PM - Sean Marshall (Cin) Marshall was not available out of the Reds' bullpen on Wednesday due to a "cranky" left shoulder.

1:27 PM - Sean Marshall (Cin) activated LHP Sean Marshall from the 15-day disabled list.

4:21 PM - Sean Marshall (Cin) Marshall (shoulder) will make another rehab appearance with Triple-A Louisville on Wednesday.

5:02 PM - Sean Marshall (Cin) manager Dusty Baker indicated that Sean Marshall (shoulder) will need a few more rehab appearances.

11:21 AM - Sean Marshall (Cin) Marshall (shoulder) is scheduled to make a rehab appearance Monday night at Triple-A Louisville.

9:15 AM - Sean Marshall (Cin) Marshall (shoulder) threw his second bullpen session on Saturday since being placed on the disabled list.

12:31 PM - Sean Marshall (Cin) Marshall (shoulder) is expected to return from the 15-day disabled list on Tuesday, April 23.

7:45 AM - Sean Marshall (Cin) placed LHP Sean Marshall on the 15-day disabled list, retroactive to April 8, with left shoulder tendinitis.

2:21 PM - Sean Marshall (Cin) manager Dusty Baker admitted Tuesday that he's "still a little worried" about Sean Marshall (shoulder).

5:58 AM - Sean Marshall (Cin) Marshall has been unavailable the past two games because of minor left shoulder fatigue.