There were both positive and negative updates in the 49ers’ Week 16 injury report, which was made public on Saturday.
Officially ruled out are wide receiver Jauan Jennings and defensive tackle Arik Armstead. Armstead’s problems are with his knee and feet, and Jennings is currently going through the concussion protocol.
LB Arik Armstead (knee, foot) Oren Burks’s knee
ACL injury to TE Ross Dwelley and concussion to WR Jauan Jennings