Buffalo Bills DE Alex Carrington (knee) was carted off in the fourth quarter of the Week 3 game against the New York Jets due to an apparent knee injury.
Bills | Alex Carrington carted off

Updating a previous report, San Francisco 49ers LB Aldon Smith’s locker was cleaned out after the Week 3 game against the Indianapolis Colts, and team chief executive officer Jed York announced Smith is taking a leave of absence. Smith will enter rehab for substance abuse.

Footballguys View: We have no idea when Smith will be back, but it won’t be in time for the Thursday night game against the Rams.
49ers | Aldon Smith leaves team

Updating a previous report, San Francisco 49ers LB Aldon Smith’s locker was cleaned out after the Week 3 game against the Indianapolis Colts, and team chief executive officer Jed York announced Smith has been suspended indefinitely. Smith will enter rehab for substance abuse.
49ers | Aldon Smith suspended indefinitely

Miami Dolphins DE Cameron Wake (knee) sat out the second half of the Week 3 win against the Atlanta Falcons due to a knee injury. He said it was tough that he couldn’t finish, but he said he expects to be OK.
Dolphins | Cameron Wake expects to be fine

Buffalo Bills DE Marcell Dareus (ankle) left the Week 3 game against the New York Jets due to an ankle injury.
Bills | Marcel Dareus injury ankle

San Francisco 49ers head coach Jim Harbaugh was asked after the Week 3 game against the Indianapolis Colts if LB Aldon Smith would play in the Week 4 game Thursday, Sept. 26. The head coach was non-committal. ‘We’ll address that. Not going to address that right now,’ Harbaugh said Sunday, Sept. 22.
49ers | HC won’t commit to Aldon Smith for Thursday

New York Jets LB David Harris (leg) suffered an apparent lower left leg injury in the fourth quarter of the Week 3 game against the Buffalo Bills. The training staff appeared to be looking at his ankle or shin area.
Jets | David Harris limps off

Updating a previous report, the Green Bay Packers reported after the Week 3 game against the Cincinnati Bengals that TE Jermichael Finley (concussion) suffered a concussion.
Packers | Jermichael Finley concussed

Updating a previous report, Green Bay Packers LB Clay Matthews (hamstring) said Sunday, Sept. 22, that he expects to be fine after suffering a hamstring injury in the Week 3 game against the Cincinnati Bengals. ‘I’ll be good,’ Matthews said. ‘I think today was more of a preventive measure than anything. I felt like I could go out there, but we have to be smart with this, especially going into the bye week. I don’t see myself missing any time.’
Packers | Clay Matthews expects to be fine