San Francisco 49ers LB Azeez Al-Shaair (elbow), DE Nick Bosa (non-injury), LB Dre Greenlaw (groin), DT Maurice Hurst (calf), CB Dontae Johnson (non-injury), DT D.J. Jones (knee), C Alex Mack (non-injury) and OT Trent Williams (non-injury) did not participate in practice Wednesday, Dec. 15. S Jaquiski Tartt (glute), CB Ambry Thomas (concussion) and LB Fred Warner (ankle) were limited during practice.
49ers.com