Niners LB Dre Greenlaw left Sunday's loss to the Chiefs with a right-calf injury and did not return. If he misses further time, the snaps would likely go to Demetrius Flannigan-Fowles. He stepped in for 56% playing time against K.C. LB Azeez Al-Shaair is already on IR with an MCL sprain that's expected to sideline him beyond Week 10.

Niners LB Dre Greenlaw missed Wednesday's practice with an elbow injury. If he can't go Sunday against the Seahawks, then LB Azeez Al-Shaair would likely pick up starter-level snaps.

Niners LBs Azeez Al-Shaair (knee) and Marcell Harris (Achilles') are inactive for today's game against the Rams. S Jaquiski Tartt (shoulder) and LB Dre Greenlaw (groin) are active after arriving questionable.

Niners LB Azeez Al-Shaair is active for tonight's game against the Titans. Use him as planned, which is LB3 territory in our Week 16 IDP rankings.

Niners LB Azeez Al-Shaair is questionable for Thursday night's game against the Titans with the elbow injury that kept him our of Sunday's game. He put in limited practices all 3 days this week. We'll see about his status Thursday evening.

Niners LB Azeez Al-Shaair is doubtful for Sunday's game against the Falcons with the elbow injury he suffered last week. Demetrius Flannigan-Fowles is the next guy up behind him, but Marcell Harris figures to be the #2 LB in playing time Sunday behind Fred Warner.

Niners LB Azeez Al-Shaair left Sunday's win over the Bengals with an elbow injury. He'll have an MRI on Monday to determine the extent of the damage, according to multiple reports.

ESPN reports that the 49ers expect LB Fred Warner to miss 1-2 weeks with the hamstring strain he suffered in Sunday's win over the Vikings. Fellow LB Dre Greenlaw is day-to-day, Cam Inman of the San Jose Mercury News reports. That leaves Azeez Al-Shaair as the best bet to lead San Francisco LBs in playing time for the Week 13 clash with Seattle.

Niners LB Dre Greenlaw needs surgery for the groin injury he suffered in Sunday's win over the Lions. ESPN's Nick Wagoner reports that Greenlaw is expected to "be out into November before being reassessed." Although the 49ers hope to get him back this season, that timeline means you can go ahead and drop Greenlaw in nearly all IDP redraft leagues. Azeez Al-Shaair will fill in as the #2 LB alongside Fred Warner. Al-Shaair tallied 7 tackles, 2 tackles for loss and 2 passes defensed in Week 1.

Niners LB Dre Greenlaw left Sunday's win over the Lions just before halftime with a groin injury and did not return. Azeez Al-Shaair got a playing-time boost, spending 78% of the snaps on the field in all. He'd be in play for deeper IDP leagues should Greenlaw miss further time. We'll keep an eye out this work for more details on the injury.