3:15 AM - Aaron Bummer (CHW) has recorded three holds in his last five appearances for the White Sox.

2:00 PM - Aaron Bummer (CHW) (lat) is scheduled to appear in Friday's Cactus League game against the Athletics, Scott Merkin of MLB.com reports.

2:14 PM - Aaron Bummer (CHW) (lat) threw a bullpen session Thursday, James Fegan of The Athletic reports.

3:08 PM - Aaron Bummer (CHW) Sox manager Pedro Grifol said Wednesday that Bummer (shoulder/lat) is on track to be ready for Opening Day, Daryl Van Schouwen of the Chicago Sun-Times reports.

9:34 AM - Aaron Bummer (CHW) picked up the save Saturday against the Tigers, allowing one run on one hit while striking out one and walking none over one inning.

5:17 PM - Aaron Bummer (CHW) (shoulder) was transferred to the 60-day injured list Friday.

6:20 PM - Aaron Bummer (CHW) (shoulder) will begin a rehab assignment at Triple-A Charlotte on Tuesday, James Fegan of The Athletic reports.

1:39 PM - Aaron Bummer (CHW) (shoulder) completed a 26-pitch bullpen session Thursday, James Fegan of The Athletic reports.

5:23 PM - Aaron Bummer (CHW) Tony La Russa said Thursday that Bummer (shoulder) isn't yet throwing off a mound, James Fegan of The Athletic reports.

11:59 AM - Aaron Bummer (CHW) (shoulder) has yet begin a throwing program, Scott Merkin of MLB.com reports.

12:00 PM - Aaron Bummer (CHW) was placed on the 15-day injured list Sunday with a left lat strain.

1:38 PM - Aaron Bummer (CHW) (knee) was activated from the 15-day injured list and will serve as the 27th man for Sunday's doubleheader against the Yankees.

1:48 PM - Aaron Bummer (CHW) (knee) is expected to return from the injured list when first eligible Sunday, Daryl Van Schouwen of the Chicago Sun-Times reports.

6:43 PM - Aaron Bummer (CHW) (knee) has thrown a bullpen session but has yet to resume sprinting, Scott Merkin of MLB.com reports.

6:07 PM - Aaron Bummer (CHW) (knee) believes he can return from the injured list in the minimum 15 days, James Fegan of The Athletic reports.

1:02 PM - Aaron Bummer (CHW) (knee) was placed on the 15-day injured list as expected Monday.

4:31 PM - Aaron Bummer (CHW) Sox manager Tony La Russa said after Sunday's 3-2 win over the Red Sox that Bummer is slated to land on the injured list with a sore knee, Daryl Van Schouwen of the Chicago Sun-Times reports.

6:14 AM - Aaron Bummer (CHW) (0-1) recorded the loss, allowing a hit, three runs and two walks with two strikeouts over 1.2 innings in Thursday's 5-2 loss to the Royals.

5:42 PM - Aaron Bummer (CHW) tossed a scoreless ninth inning, allowing two hits and striking out three on the way to a save in Saturday's 5-2 win over the Tigers.

7:57 PM - Aaron Bummer (CHW) (0-1) allowed three runs on three hits and no walks while striking out one in a third of an inning to take the loss against the Astros in Game 2 of the ALDS on Friday.

7:59 AM - Aaron Bummer (CHW) (3-5) did not allow a hit or walk while striking out one over a scoreless inning to pick up the win over the Angels on Tuesday.

11:06 PM - Aaron Bummer (CHW) (2-5) took the loss Wednesday versus Toronto. He allowed two runs (one earned) on three hits while striking out two in two-thirds of an inning.

8:37 AM - Aaron Bummer (CHW) allowed four runs on two hits, one walk and two wild pitches over two-thirds of an inning in Friday's 7-1 loss to the Astros.

11:22 AM - Aaron Bummer (CHW) (hamstring) was activated from the 10-day injured list Friday, James Fegan of The Athletic reports.

5:08 PM - Aaron Bummer (CHW) was placed on the injured list Wednesday with a strained right hamstring, retroactive to June 28.

7:20 PM - Aaron Bummer (CHW) struck out two in 1.2 perfect innings, earning the hold in Wednesday's 4-3 win over the Pirates.

6:35 AM - Aaron Bummer (CHW) picked up his second save, walking one and striking out two over a scoreless 10th inning in Friday's 5-4 win over Detroit.

6:06 AM - Aaron Bummer (CHW) (0-4) allowed three runs on two hits, a walk and a wild pitch to pick up the loss against the Blue Jays on Wednesday.

8:52 PM - Aaron Bummer (CHW) allowed one unearned run and issued a walk in one inning of work in Game 1 of Monday's doubleheader against Cleveland. He struck out one and earned the save.

8:15 PM - Aaron Bummer (CHW) (0-3) allowed one run on three hits and a walk while striking out two in 1.1 innings to take the loss against the Yankees on Sunday.

6:24 AM - Aaron Bummer (CHW) (0-2) was tagged with the loss to Minnesota on Wednesday. He allowed three runs on two hits and one walk while striking out two in one-plus innings.

5:30 AM - Aaron Bummer (CHW) struck out three over 1.2 scoreless innings in Sunday's 9-3 win over the Royals.

5:44 AM - Aaron Bummer (CHW) struck out two over a scoreless inning in Saturday's 7-3 win over Cleveland.

5:46 AM - Aaron Bummer (CHW) (0-1) allowed two unearned runs on two hits and one walk while striking out one over two-thirds of an inning and was tagged with the Opening Day 5-4 loss to the Angels.

8:38 AM - Aaron Bummer (CHW) allowed two runs on one hit and two walks while striking out two in two-thirds of an inning in Thursday's spring game against the Reds.

8:43 AM - Aaron Bummer (CHW) threw a perfect inning in a "B" game Sunday against the Dodgers, Scott Merkin of MLB.com reports.

7:12 AM - Aaron Bummer (CHW) arrived late to spring training but is not behind, Scott Merkin of MLB.com reports.

4:56 AM - Aaron Bummer (CHW) allowed a hit and struck out one over a scoreless eighth inning in Thursday's 5-4 loss to Cleveland.

1:18 PM - Aaron Bummer (CHW) (biceps) was reinstated from the 45-day injured list prior to Thursday's game against Cleveland.

4:01 PM - Aaron Bummer (CHW) (biceps) threw 20 simulated pitches Saturday, James Fegan of The Athletic reports.

6:06 PM - Aaron Bummer (CHW) (biceps) could be activated off the injured list during the White Sox's final road trip of the season, which begins Sept. 18 in Cincinnati, Scott Merkin of MLB.com reports.

6:16 PM - Aaron Bummer (CHW) (biceps) was transferred to the 45-day injured list Saturday.

7:28 AM - Aaron Bummer (CHW) biceps muscle has healed, but he's now dealing with a nerve issue near the biceps, Scott Merkin of MLB.com reports.

1:04 PM - Aaron Bummer (CHW) has progressed to playing catch at the team's alternate training site, James Fegan of The Athletic reports.

11:53 AM - Aaron Bummer (CHW) Sox manager Rick Renteria said Tuesday that Bummer's biceps is "loosening up," but the lefty has yet to begin a throwing program, Scott Merkin of MLB.com reports.

10:46 AM - Aaron Bummer (CHW) (biceps) was placed on the 10-day injured list Saturday.

10:41 PM - Aaron Bummer (CHW) was diagnosed with left biceps soreness following his removal from Friday's game.

10:18 PM - Aaron Bummer (CHW) was removed from Friday's game with an apparent injury, Scot Gregor of the Chicago Daily Herald reports.

11:45 AM - Aaron Bummer (CHW) signed a five year, $16 million contract extension with the White Sox on Saturday, Bob Nightengale of USA Today reports.

8:03 AM - Aaron Bummer (CHW) walked one in a scoreless two-thirds of an inning in Saturday's 5-1 win over the Twins.

8:18 AM - Aaron Bummer (CHW) allowed a solo home run and a walk over two innings to pick up the hold in Sunday's 3-1 win over the Cubs.

8:14 AM - Aaron Bummer (CHW) Sox manager Rick Renteria feels Bummer can be a closer, David Just of the Chicago Sun-Times reports.

8:38 AM - Aaron Bummer (CHW) got the only batter he faced to earn his fourth hold in Saturday's 2-0 win over the Royals.

7:55 AM - Aaron Bummer (CHW) worked around a walk in a third of an inning to record his second hold in Monday's 5-2 win over the Indians.

4:55 PM - Aaron Bummer (CHW) struck out one in a perfect inning in Sunday's 5-1 win over the Blue Jays.

12:10 PM - Aaron Bummer (CHW) was recalled from Triple-A Charlotte on Sunday.

2:35 PM - Aaron Bummer (CHW) was optioned to Triple-A Charlotte on Monday.

2:12 PM - Aaron Bummer (CHW) was recalled from Triple-A Charlotte on Saturday.

8:12 PM - Aaron Bummer (CHW) was optioned to Triple-A Charlotte on Wednesday, Daryl Van Schouwen of the Chicago Sun-Times reports.

5:21 AM - Aaron Bummer (CHW) pitched a third of an inning and uncorked a wild pitch in Friday's 7-4 extra-inning win over the Royals.

11:22 AM - Aaron Bummer (CHW) White Sox will include Bummer in their bullpen when their season opens Thursday against the Royals, Daryl Van Schouwen of the Chicago Sun-Times reports.