5:15 PM - Arik Armstead (SF) will require surgery to repair a torn meniscus, Nick Wagoner of ESPN reports.

7:03 PM - Arik Armstead (SF) (foot/knee) did not participate in Friday's practice but doesn't have an injury designation after the first week of prep for Super Bowl LVIII against the Chiefs, Josh Dubow of The Associated Press reports.

7:08 PM - Arik Armstead (SF) (foot/knee) did not participate in practice Thursday.

2:59 PM - Arik Armstead (SF) (foot/knee) was a limited participant in Tuesday's practice, Matt Barrows of The Athletic reports.

1:07 PM - Arik Armstead (SF) (foot) is inactive for Sunday's Week 17 clash against the Commanders.

5:53 PM - Arik Armstead (SF) (foot) has been ruled out for Monday's game against the Ravens, Cam Inman of The Mercury News reports.

6:58 PM - Arik Armstead (SF) Barrows of The Athletic reports Monday that Armstead (foot/knee) could be out for Week 15 against the Cardinals

6:42 PM - Arik Armstead (SF) (foot/knee) has been ruled out for Sunday's game against the Seahawks, Matt Barrows of The Athletic reports.

4:08 PM - Arik Armstead (SF) (foot/knee) did not practice Wednesday, and head coach Kyle Shanahan would be "surprised" if he plays Sunday against the Seahawks, Eric Branch of the San Francisco Chronicle reports.

5:49 PM - Arik Armstead (SF) who played through a foot injury in Sunday's win over the Eagles, is also dealing with a knee issue, David Lombardi of The Athletic reports.

3:11 PM - Arik Armstead (SF) (foot) is active for Sunday's game against the Eagles.

5:47 PM - Arik Armstead (SF) (foot) is listed as questionable ahead of Sunday's game against the Eagles, Nick Wagoner of ESPN.com reports.

12:50 PM - Arik Armstead (SF) had four tackles (two solo) including two sacks in Sunday's 31-17 loss to the Bengals.

8:09 PM - Arik Armstead (SF) (foot) was listed as out for Sunday's game against the Chargers, Cam Inman of The San Jose Mercury News reports.

8:45 PM - Arik Armstead (SF) (foot) did not participate in practice Wednesday.

6:10 PM - Arik Armstead (SF) (foot) has been ruled out for Sunday's matchup against the Rams, Nick Wagoner of ESPN.com reports.

8:25 PM - Arik Armstead (SF) (foot) was a DNP in San Francisco's practice Wednesday, Eric Branch of the San Francisco Chronicle reports.

8:42 PM - Arik Armstead (SF) (foot) has been ruled out for Sunday's clash against the Chiefs, Matt Maiocco of NBC Sports Bay Area reports.

4:49 PM - Arik Armstead (SF) (foot) did not travel with the 49ers ahead of Sunday's road game against the Falcons, leaving him unlikely to play in this contest, Cam Inman of The San Jose Mercury News reports.

2:24 PM - Arik Armstead (SF) (foot/ankle) did not practice Wednesday, David Lombardi of The Athletic reports.

4:17 PM - Arik Armstead (SF) (foot/ankle) has been ruled out for Sunday's game against Carolina, Matt Maiocco of NBC Sports Bay Area reports.

10:39 PM - Arik Armstead (SF) (foot) was ruled out for the remainder of Monday's game against the Rams, Lindsey Pallares of the 49ers' official site reports.

7:03 PM - Arik Armstead (SF) (foot) is active Monday against the Rams, Eric Branch of the San Francisco Chronicle reports.

7:13 PM - Arik Armstead (SF) (foot) practiced in limited fashion Saturday and is questionable for Monday's game against the Rams, Cam Inman of The San Jose Mercury News reports.

5:26 PM - Arik Armstead (SF) (foot) didn't practice Friday, Matt Barrows of The Athletic reports.

7:25 PM - Arik Armstead (SF) (foot) didn't practice Thursday, Matt Barrows of The Athletic reports.

7:16 PM - Arik Armstead (SF) (foot) is inactive for Sunday's game against the Broncos, Eric Branch of the San Francisco Chronicle reports.

5:40 PM - Arik Armstead (SF) (foot) is questionable for Sunday's contest against the Broncos, Cam Inman of The San Jose Mercury News reports.

9:16 PM - Arik Armstead (SF) (foot) was listed as a non-participant on the 49ers' injury report Wednesday, Nick Wagoner of ESPN.com reports.

11:37 PM - Arik Armstead (SF) (knee) was a full participant during the 49ers' practice Wednesday, Eric Branch of the San Francisco Chronicle reports.

11:37 PM - Arik Armstead (SF) (knee) was a full participant during the 49ers' practice Wednesday, Eric Branch of the San Francisco Chronicle reports.

1:47 PM - Arik Armstead (SF) head coach Kyle Shanahan said Wednesday that Armstead (knee) could return for joint practices with Minnesota next week, Brian Murphy of KNBR 104.5 reports.

1:47 PM - Arik Armstead (SF) head coach Kyle Shanahan said Wednesday that Armstead (knee) could return for joint practices with Minnesota next week, Brian Murphy of KNBR 104.5 reports.

8:45 PM - Arik Armstead (SF) (knee) was seen running to the side early on during San Francisco's practice Friday, Nick Wagoner of ESPN.com reports.

8:45 PM - Arik Armstead (SF) (knee) was seen running to the side early on during San Francisco's practice Friday, Nick Wagoner of ESPN.com reports.

12:49 PM - Arik Armstead (SF) (knee) suffered a sprained knee Wednesday and is expected to miss multiple weeks of practice, Cam Inman of The San Jose Mercury News reports.

9:19 AM - Arik Armstead (SF) agreed to restructure his contract with the 49ers on Wednesday, Field Yates of ESPN reports.

5:54 PM - Arik Armstead (SF) (neck) doesn't carry an injury designation into Monday's game against the Rams, Jourdan Rodrigue of the Athletic reports.

7:26 PM - Arik Armstead (SF) was limited at Thursday's practice due to a neck injury.

3:08 PM - Arik Armstead (SF) recorded 10 tackles (two solo) and one sack during Sunday's loss to the Cardinals.

7:12 PM - Arik Armstead (SF) is active for Sunday's game against the Packers.

11:38 AM - Arik Armstead (SF) (abdomen) is listed as active Sunday in Philadelphia.

1:53 PM - Arik Armstead (SF) 49ers listed Armstead (abdomen) as questionable ahead of Sunday's matchup with the Eagles, Nick Wagoner of ESPN.com reports.

6:27 PM - Arik Armstead (SF) (abdomen) was a limited participant at Thursday's practice, Nick Wagoner of ESPN.com reports.

1:24 PM - Arik Armstead (SF) (abdomen) isn't practicing Wednesday, Nick Wagoner of ESPN.com reports.

8:52 PM - Arik Armstead (SF) (groin) isn't listed on the 49ers injury report Wednesday.

8:13 PM - Arik Armstead (SF) was a non-participant at Friday's practice due to a groin injury, Nick Wagoner of ESPN.com reports.

5:05 PM - Arik Armstead (SF) had eight tackles (five solo) and two sacks during Sunday's 41-33 loss to the Cowboys.

3:58 PM - Arik Armstead (SF) was activated from the reserve-COVID-19 list Wednesday.

3:38 PM - Arik Armstead (SF) 49ers placed Armstead on the reserve/COVID-19 list Monday, Matt Maiocco of NBC Sports Bay Area reports.

5:30 AM - Arik Armstead (SF) Kyle Shanahan stated that Armstead's back injury wasn't serious, and the team was just taking a cautious approach with its defensive lineman by holding him out of Saturday's practice, Eric Branch of the San Francisco Chronicle reports.

3:55 PM - Arik Armstead (SF) missed Saturday's practice due to back irritation, Nick Wagoner of ESPN.com reports.

1:46 PM - Arik Armstead (SF) 49ers and Armstead agreed to a five-year contract Monday, Ian Rapoport of NFL Network reports.

12:20 PM - Arik Armstead (SF) didn't receive a franchise tag, but he's discussing a contract to stay with the 49ers, Matt Maiocco of NBC Sports Bay Area reports.

2:58 PM - Arik Armstead (SF) relayed that he'd accept a franchise tag by the 49ers, Nick Wagoner of ESPN.com reports. "I would love being here," said. "Trying to go back to the Super Bowl, so however that is seen or has to get done, it's not really my decision what they want to do with me."

5:52 PM - Arik Armstead (SF) made four solo tackles and broke up a pass in Saturday's 34-31 win over the Rams.

7:36 PM - Arik Armstead (SF) made three tackles (two solo) and broke up a pass in Sunday's loss to the Falcons.

7:10 PM - Arik Armstead (SF) recorded four tackles (three solo) in Sunday's 48-46 win over the Saints.

7:17 PM - Arik Armstead (SF) made five tackles (two solo) and two sacks in Sunday's 37-8 win over the Packers.

11:08 PM - Arik Armstead (SF) notched two tackles and one sack during Sunday's 36-26 victory over the Cardinals.

7:38 PM - Arik Armstead (SF) made three tackles (two solo), 1.5 sacks and forced a fumble in Monday's loss to Seattle.

9:10 PM - Arik Armstead (SF) (throat) was able to return in the second quarter of Thursday's game against the Cardinals, Matt Maiocco of NBC Sports Bay Area reports.

9:04 PM - Arik Armstead (SF) injury has been clarified as a throat injury, and his return to Thursday's game against the Cardinals is officially questionable, Matt Maiocco of NBC Sports Bay Area reports.

8:56 PM - Arik Armstead (SF) picked up an undisclosed injury in the first quarter of Thursday's game against Arizona, Matt Maiocco of NBC Sports Bay Area reports.

3:39 PM - Arik Armstead (SF) tallied three solo tackles and two sacks in Sunday's 51-13 win over the Panthers.

4:39 PM - Arik Armstead (SF) had three tackles (two solo) and a sack in Sunday's 9-0 win at Washington.

3:57 PM - Arik Armstead (SF) tallied three tackles (two solo) and one sack during Sunday's win over the Bengals.

7:28 PM - Arik Armstead (SF) recorded five total tackles and a sack in Sunday's 31-17 victory over the Buccaneers.

2:30 PM - Arik Armstead (SF) did not practice Wednesday due to a calf injury, Eric Branch of the San Francisco Chronicle reports.

1:00 PM - Arik Armstead (SF) operated as a starter during offseason workouts, but that could change when Nick Bosa (hamstring) returns from injury, Grant Cohn of the Press Democrat reports.

1:25 PM - Arik Armstead (SF) 49ers plan to keep Armstead (hand) on the roster for 2019, Chris Biderman of Sacramento Bee reports.

4:43 PM - Arik Armstead (SF) said he fractured his hand Week 16 against the Bears and played with a club during Sunday's loss to the Rams, Chris Biderman of The Sacramento Bee reports.

1:05 PM - Arik Armstead (SF) (hamstring) returned to action Saturday, logging 22 defensive snaps and finishing with a tackle in a preseason loss to the Colts.

2:19 PM - Arik Armstead (SF) coach Kyle Shanahan anticipates Armstead (hamstring) playing in Saturday's preseason game against the Colts, Eric Branch of the San Francisco Chronicle reports.

9:59 AM - Arik Armstead (SF) is slated to miss multiple weeks due to a hamstring injury, Matt Maiocco of NBC Sports Bay Area reports.

9:09 AM - Arik Armstead (SF) (foot) is considered week-to-week during training camp, Nick Wagoner of ESPN.com reports.

2:32 PM - Arik Armstead (SF) 49ers exercised the fifth-year option on Armstead's rookie contract Monday, Albert Breer of MMQB.com reports.

2:43 PM - Arik Armstead (SF) (hand) will be ready for the start of April's offseason program, Matt Barrows of the Sacramento Bee reports.

4:40 PM - Arik Armstead (SF) (hand) was placed on injured reserve Tuesday, the 49ers' official site reports.

1:55 PM - Arik Armstead (SF) (hand) will likely be out anywhere from four-to-six weeks after breaking his hand Sunday against the Redskins, Ian Rapoport of NFL Network reports.

3:23 PM - Arik Armstead (SF) coach Kyle Shanahan said Armstead broke his hand during Sunday's game against the Redskins and will require surgery.

10:19 AM - Arik Armstead (SF) left Sunday's game against the Redskins with a hand injury and is questionable to return.

9:54 AM - Arik Armstead (SF) was weighed in at 275 pounds -- finished last season at 292 pounds -- during the 49ers' first practice of training camp, Matt Barrows of The Sacramento Bee reports.

1:03 PM - Arik Armstead (SF) said his shoulder is fully recovered from the surgery he had to repair a torn labrum, Cam Inman of The Mercury News reports.

12:50 PM - Arik Armstead (SF) (shoulder) was placed on injured reserve Tuesday.

12:04 PM - Arik Armstead (SF) (shoulder) is questionable to return to Sunday's tilt agaisnt the Saints, Matt Maiocco of CSNBayArea.com reports.

4:57 PM - Arik Armstead (SF) (shoulder) was a full participant at Wednesday's practice.

5:55 PM - Arik Armstead (SF) coach Chip Kelly indicated Monday that Armstead (shoulder) "seems to be fine" after leaving Sunday's loss to the Buccaneers early, Matt Maiocco of the CSN Bay Area reports.

3:23 PM - Arik Armstead (SF) (shoulder) did not return to Sunday's game against the Buccaneers.

2:37 PM - Arik Armstead (SF) is questionable to return to Sunday's game against the Buccaneers due to a shoulder injury, Matt Maiocco of CSN Bay Area reports.

12:07 PM - Arik Armstead (SF) (shoulder) was a full participant in Friday's practice.

4:18 PM - Arik Armstead (SF) (shoulder) was limited in practice Wednesday, Matt Maiocco of CSN Bay Area reports.

5:14 PM - Arik Armstead (SF) (shoulder) is active for Monday's game against the Rams.

3:43 PM - Arik Armstead (SF) (shoulder) is listed as questionable for Monday's season opener, Eric Branch of sfgate.com reports.

4:11 PM - Arik Armstead (SF) (shoulder) participated in Thursday's practice in a limited fashion, Matt Maiocco of CSN Bay Area reports.

9:34 AM - Arik Armstead (SF) (shoulder) expects to be ready for the 49ers' season opener against the Rams on Sept. 12, CSN Bay Area reports.

2:17 PM - Arik Armstead (SF) (shoulder) returned to practice this week after missing the team's first two preseason games, Matt Maiocco reports.

12:28 PM - Arik Armstead (SF) (shoulder) did not suit up for Saturday's preseason win over Denver.

3:07 PM - Arik Armstead (SF) (shoulder) returned to practice Wednesday but was limited to work on the sidelines, Matt Maiocco of CSN Bay Area reports.

2:22 PM - Arik Armstead (SF) (shoulder) returned to practice Friday but was limited to individual drills, the Sacramento Bee reports.