NFL Notes: 49ers, Broncos, Cardinals, Cowboys

NFL

• The NFL has lifted free agent running back Andre Brown’s suspension. (Aaron Wilson)

49ers

• The NFL have not made announcement regarding possibility of reinstating OLB Aldon Smith. (Matt Maiocco)
• The 49ers currently have an open roster spot available for him should he be reinstated. (Matt Maiocco)

Broncos

• Mike Klis and Troy E. Renck reported that the Broncos did find interest from NFL teams in CB Tony Carter, but no one was wiling to part with a “significant” draft pick for him.

Cardinals

• HC Bruce Arians confirmed that CB Patrick Peterson is in the league’s concussion protocol. (Sirius XM NFL Radio)

Cowboys

• QB Tony Romo is “at best questionable” for Sunday’s game against the Cardinals, but his season is not in jeopardy. (Ian Fitzsimmons)