5:58 AM - Roy Halladay (Tor) to CBS Sports' Jon Heyman, free agent Roy Halladay has decided to retire from baseball.

4:12 AM - Roy Halladay (Phi) general manager Ruben Amaro has been in contact with Roy Halladay's agent, Greg Landry, recently and remains interested in re-signing the right-hander.

1:11 PM - Roy Halladay (Phi) Phillies will not make a qualifying offer to Roy Halladay.

6:54 PM - Roy Halladay (Phi) Halladay (arm) will not pitch again this season.

6:34 PM - Roy Halladay (Phi) manager Ryne Sandberg said that Roy Halladay is dealing with a "dead arm."

3:43 PM - Roy Halladay (Phi) Halladay left Monday's start against the Marlins with right arm fatigue.

3:30 PM - Roy Halladay (Phi) Halladay left Monday's start against the Marlins with an apparent injury.

6:25 PM - Roy Halladay (Phi) Halladay held the Marlins to one run across six innings in Tuesday's 6-4 victory.

8:33 PM - Roy Halladay (Phi) Halladay yielded five runs -- four earned -- in 4 1/3 innings Thursday against the Padres.

2:26 PM - Roy Halladay (Phi) Halladay's next start has been pushed back to Thursday due to the flu.

6:01 AM - Roy Halladay (Phi) Halladay could have his next start pushed back from Tuesday to Wednesday due to illness.

6:34 PM - Roy Halladay (Phi) Halladay allowed one run over six innings in a no-decision against the Nationals on Wednesday.

1:39 PM - Roy Halladay (Phi) Halladay gave up five runs and two homers over five innings Friday in a no-decision against the Cubs.

1:41 PM - Roy Halladay (Phi) his return to the mound, Roy Halladay yielded two runs over six innings in a win against the Diamondbacks.

4:40 AM - Roy Halladay (Phi) Halladay (shoulder) will be activated from the disabled list to start Sunday against the Diamondbacks.

8:13 PM - Roy Halladay (Phi) Halladay could start for the Phillies in Sunday's series finale against the Diamondbacks.

12:15 PM - Roy Halladay (Phi) Halladay (shoulder) will make his next rehab start on Sunday with Double-A Reading.

5:34 AM - Roy Halladay (Phi) Halladay (shoulder) allowed two runs (one earned) over six innings Tuesday in a rehab start with Class A Lakewood.

10:25 AM - Roy Halladay (Phi) Halladay (shoulder) allowed three earned runs over six innings Thursday in his rehab debut.

1:23 PM - Roy Halladay (Phi) Halladay (shoulder) will begin a minor league assignment Thursday with the Phillies' Gulf Coast league affiliate.

12:48 PM - Roy Halladay (Phi) Halladay (shoulder) threw a five-inning simulated game Saturday afternoon in Clearwater, Florida.

5:03 PM - Roy Halladay (Phi) Halladay (shoulder) will throw a simulated game at the Phillies' spring training complex in Clearwater, Florida on Saturday.

12:29 PM - Roy Halladay (Phi) Halladay (shoulder) will head to the Phillies' spring training complex in Clearwater, Florida on Thursday.

5:56 PM - Roy Halladay (Phi) Halladay (shoulder) threw a five-inning bullpen session Monday.

6:56 AM - Roy Halladay (Phi) Halladay (shoulder) threw a bullpen session Sunday.

5:23 PM - Roy Halladay (Phi) Halladay (shoulder) played catch on Monday.

12:33 PM - Roy Halladay (Phi) transferred RHP Roy Halladay from the 15-day disabled list to the 60-day disabled list.

4:02 PM - Roy Halladay (Phi) Halladay (shoulder) could rejoin the Phillies' rotation in late August if everything progresses on schedule.

8:48 AM - Roy Halladay (Phi) Halladay underwent surgery on Wednesday to remove a bone spur in his shoulder and repair his rotator cuff.

4:43 PM - Roy Halladay (Phi) Halladay will have surgery next Wednesday to have a bone spur removed from his right shoulder as well as a partially torn rotator cuff and frayed labrum repaired.

10:05 AM - Roy Halladay (Phi) Halladay confirmed Wednesday that he will have surgery on his right shoulder.

8:27 AM - Roy Halladay (Phi) Halladay will provide an update on his right shoulder on Wednesday afternoon at 2 p.m. ET.

10:52 AM - Roy Halladay (Phi) placed RHP Roy Halladay on the 15-day disabled list with a right shoulder injury.

3:33 PM - Roy Halladay (Phi) Philadelphia Inquirer reports that Roy Halladay is likely headed to the disabled list with a shoulder injury.

1:45 PM - Roy Halladay (Phi) Halladay coughed up nine earned runs in just 2 1/3 innings Sunday as the Phillies lost to the Marlins.

6:04 PM - Roy Halladay (Phi) Halladay allowed eight runs in 3 2/3 innings Tuesday in the Phillies' loss to the Indians.

6:22 PM - Roy Halladay (Phi) Halladay allowed one run over six innings, but the Phillies lost to the Pirates on Wednesday.

6:17 PM - Roy Halladay (Phi) Halladay gave up a pair of solo homers over seven innings Friday in an 8-2 rain-shortened win over the Cardinals.

12:13 PM - Roy Halladay (Phi) Halladay tossed eight innings of one-run ball in Sunday's 2-1 win over the Marlins, holding them to five hits while walking one and striking out two.

6:09 PM - Roy Halladay (Phi) Halladay labored again in Monday's loss to the Mets, allowing seven runs over four-plus innings.

6:40 PM - Roy Halladay (Phi) Halladay allowed six hits and five runs over 3 1/3 innings in Wednesday's loss to the Braves.

10:33 AM - Roy Halladay (Phi) Halladay was charged with two runs in 4 1/3 innings Thursday in his start against the Blue Jays.

12:42 PM - Roy Halladay (Phi) Halladay allowed seven hits and three runs -- two earned -- in four innings against Blue Jays minor leaguers Saturday.

8:18 AM - Roy Halladay (Phi) Halladay (flu) threw a bullpen session Wednesday.

8:09 AM - Roy Halladay (Phi) Halladay (flu) hopes to make his next start on Saturday.

5:19 AM - Roy Halladay (Phi) Halladay was still feeling sick Monday morning.

9:25 AM - Roy Halladay (Phi) Halladay left Sunday's start after one inning with a stomach virus.

9:15 AM - Roy Halladay (Phi) Halladay threw a bullpen session on Thursday.

12:48 PM - Roy Halladay (Phi) Halladay struggled mightily Tuesday, giving up seven runs in 2 2/3 innings against the Tigers.

11:36 AM - Roy Halladay (Phi) Halladay blanked the Nationals for four innings Wednesday to win for the second time this spring.

8:02 PM - Roy Halladay (Phi) Halladay noted that he feels good physically and conditioning-wise after his second spring training start, and is looking forward to having a bounce-back season in 2013.

12:37 PM - Roy Halladay (Phi) Halladay picked up the win over the Yankees on Friday after allowing one run and striking out three in 2 1/3 innings.

1:34 PM - Roy Halladay (Phi) Halladay allowed one run and struck out two in two innings versus the Tigers on Sunday.

10:50 AM - Roy Halladay (Phi) pitching coach Rich Dubee indicated Tuesday that team will likely go with either Cole Hamels or Cliff Lee on Opening Day.

8:14 AM - Roy Halladay (Phi) Halladay blamed a previously undisclosed back injury for his eventual shoulder issues last year.

4:38 PM - Roy Halladay (Phi) Halladay threw 30 pitches off a mound Tuesday as he ramped up his offseason throwing program.