San Francisco 49ers OG Aaron Banks (concussion), DE Nick Bosa (hip, oblique), RB Jordan Mason (ankle), OT Trent Williams (ankle) and S George Odum (knee) did not participate in practice Thursday, Dec. 5. LB Demetrius Flannigan-Fowles (knee), LB Dre Greenlaw (Achilles), S Talanoa Hufanga (wrist) and DE Yetur Gross-Matos (knee) were limited during practice. CB Deommodore Lenoir (knee), DT Jordan Elliott (concussion), DE Sam Okuayinonu (wrist) and OG Dominick Puni (shoulder) fully participated in practice.
49ers.com