6:46 PM - Deolis Guerra (Oak) underwent reconstructive surgery on the UCL in his right elbow Wednesday, Matt Kawahara of the San Francisco Chronicle reports.

4:20 PM - Deolis Guerra (Oak) will undergo elbow surgery on April 13, Matt Kawahara of the San Francisco Chronicle reports.

9:33 PM - Deolis Guerra (Oak) (forearm) will undergo surgery that will force him to begin the season on the injured list, Martin Gallegos of MLB.com reports.

12:34 PM - Deolis Guerra (Oak) Mark Kotsay said Thursday that Guerra (forearm) will receive a second opinion, Matt Kawahara of the San Francisco Chronicle reports.

1:46 PM - Deolis Guerra (Oak) is considered day-to-day after he experienced forearm tightness coming out of his Cactus League debut Wednesday, Matt Kawahara of the San Francisco Chronicle reports.

5:25 PM - Deolis Guerra (Oak) and the Athletics agreed to a one-year, $815K deal Tuesday, Ken Rosenthal of The Athletic reports.

2:22 PM - Deolis Guerra (Oak) fired 1.2 scoreless innings in a loss to the Yankees on Friday, allowing a hit and recording a strikeout.

3:33 PM - Deolis Guerra (Oak) has seven scoreless appearances spanning 6.2 innings, a stretch during which he's allowed four hits and generated a 7:1 K:BB and one hold.

2:15 PM - Deolis Guerra (Oak) fired a scoreless eighth inning in a loss to the Rangers on Friday, issuing one walk.

1:01 PM - Deolis Guerra (Oak) fired a perfect seventh inning in a loss to the Rangers on Monday, recording one strikeout.

12:19 PM - Deolis Guerra (Oak) fired 2.1 perfect innings during which he recorded three strikeouts in an extra-inning loss to the Mariners on Monday.

8:33 AM - Deolis Guerra (Oak) (1-1) allowed one run on one hit and a walk over an inning as he took the loss Sunday against the Angels.

11:24 PM - Deolis Guerra (Oak) who most recently fired three scoreless innings in a loss to the Red Sox on Thursday, has worked a total of seven innings in his last three appearances.

3:43 PM - Deolis Guerra (Oak) contract was selected by the Athletics on Thursday.

1:09 PM - Deolis Guerra (Oak) was reassigned to minor-league camp Saturday.

1:43 PM - Deolis Guerra (Oak) joined the Athletics as a non-roster invitee Tuesday, Matt Kawahara of the San Francisco Chronicle reports.

8:25 PM - Deolis Guerra (Phi) cleared waivers and was outrighted to the alternate training site Tuesday, Meghan Montemurro of The Athletic reports.

3:51 PM - Deolis Guerra (Phi) was designated for assignment by the Phillies on Saturday, Meghan Montemurro of The Athletic reports.

6:23 PM - Deolis Guerra (Phi) (0-1) allowed two runs on two hits and no walks while striking out zero while as he was charged with the loss in Game 1 of Sunday's doubleheader against the Braves. He recorded one out.

10:56 AM - Deolis Guerra (Phi) has the inside track on a bullpen spot due to the fact that he's out of options, Todd Zolecki of MLB.com reports.

3:51 PM - Deolis Guerra (Phi) was claimed off waivers by the Phillies on Wednesday, qwerty reports.

3:59 PM - Deolis Guerra (Mil) was designated for assignment by the Brewers on Thursday, Mark Feinsand of MLB.com reports.

12:20 PM - Deolis Guerra (Mil) signed a one-year major-league contract with the Brewers on Friday.

5:22 PM - Deolis Guerra (Mil) cleared waivers Wednesday and was optioned to Triple-A San Antonio, Tom Haudricourt of the Milwaukee Journal Sentinel reports.

12:52 PM - Deolis Guerra (Mil) was designated for assignment by the Brewers on Saturday.

10:45 AM - Deolis Guerra (Mil) Brewers selected Guerra's contract from Triple-A San Antonio on Thursday.

3:54 PM - Deolis Guerra (Mil) was reassigned to minor-league camp Tuesday.

8:14 AM - Deolis Guerra (Tex) signed a minor-league contract with the Rangers on Tuesday which includes an invitation to spring training.

3:02 PM - Deolis Guerra (LAA) had his contract purchased from Triple-A Salt Lake on Tuesday, Pedro Moura of the Los Angeles Times reports.

1:31 PM - Deolis Guerra (LAA) cleared waivers and was outrighted to Triple-A Salt Lake on Tuesday.

2:41 PM - Deolis Guerra (LAA) was designated for assignment by the Angels on Saturday.

12:20 AM - Deolis Guerra (LAA) pitched two scoreless innings in relief Thursday against the Rays.

12:23 PM - Deolis Guerra (LAA) was called up to the majors from Triple-A Salt Lake on Friday, Jeff Fletcher of the Orange County Register reports.

9:27 AM - Deolis Guerra (LAA) cleared waivers Wednesday and was outrighted to Triple-A Salt Lake.

8:03 AM - Deolis Guerra (LAA) was designated for assignment by the Angels on Friday.

7:06 AM - Deolis Guerra (LAA) is one of several options the Angels are looking at to fill out the middle relief portion of their bullpen, the Orange County Register reports.

8:26 AM - Deolis Guerra (LAA) has given up two earned runs over 6.1 innings in August.

9:24 AM - Deolis Guerra (LAA) has performed well for the Angels in 2016, posting a 2.22 ERA over 24.1 innings. He has not issued a walk over that span.

10:17 AM - Deolis Guerra (LAA) had his contract selected by the Angels on Saturday, Pedro Moura of the Los Angeles Times reports.

1:43 PM - Deolis Guerra (LAA) was designated for assignment by the Angels on Monday.

2:50 PM - Deolis Guerra (LAA) had his contract selected by the Angels on Saturday.

9:50 AM - Deolis Guerra (LAA) has accepted a minor league deal with the Angels after electing free agency, Alden Gonzalez of MLB.com reports.

6:53 AM - Deolis Guerra (LAA) was selected by the Angels in the major league portion of the Rule 5 draft on Thursday, JJ Cooper of Baseball America reports.

7:29 AM - Deolis Guerra (Pit) was outrighted from the 40-man roster on Friday, Brandon Warne of the Cold Omahareports.

12:18 PM - Deolis Guerra (Pit) (knee) was transferred from the 15-day disabled list to the 60-day disabled list Wednesday.

6:53 AM - Deolis Guerra (Pit) hurled two scoreless innings Wednesday, earning his second win in four outings.

7:44 AM - Deolis Guerra (Pit) earned his first major-league victory Tuesday, tossing three scoreless innings of relief against the Tigers.

4:41 AM - Deolis Guerra (Min) reassigned RHPs Deolis Guerra and Shairon Martis, C Eric Fryer, INFs Chris Colabello and Mark Sobolewski and OFs Brian Dinkelman and Clete Thomas to minor league camp.

8:56 AM - Deolis Guerra (Min) minor league right-hander Deolis Guerra has been transferred to a hospital in Tampa for rib resection surgery.

6:43 PM - Deolis Guerra (Min) minor leaguer Deolis Guerra remains in intensive care in a Florida hospital because of a blood clot.

6:34 AM - Deolis Guerra (Min) Miller of the Minneapolis Star-Tribune reports that Deolis Guerra has been hospitalized with a blood clot in his shoulder that will require surgery.

3:21 PM - Deolis Guerra (Min) Guerra could have a torn pectoral muscle.

2:23 PM - Deolis Guerra (Min) Guerra has been removed from Venezuela's World Baseball Classic roster due to a strained pectoral muscle.

6:24 PM - Deolis Guerra (Min) Guerra will pitch for Team Venezuela in the upcoming World Baseball Classic.