Jimmie Ward continues to miss practice while DeForest Buckner returned on Wednesday. Buckner, along with TE Vance McDonald, was limited during practice.
Buckner and McDonald missed Thursday's game against the Arizona Cardinals.
Below is the participation report for both the San Francisco 49ers and the Buffalo Bills.
San Francisco 49ers Wednesday Practice
Did Not Practice
CB Jimmie Ward (quadricep)
Limited Participation
G Zane Beadles (ankle), LB Ahmad Brooks (groin), DT DeForest Buckner (foot), DT Quinton Dial (knee), DT Glenn Dorsey (knee), WR Jeremy Kerley (ankle), TE Vance McDonald (hip), S Jaquiski Tartt (quadricep)
Full Participation
DT Arik Armstead (shoulder), LB Tank Carradine (toe)
Buffalo Bills Wednesday Practice
Did Not Practice
LB Lorenzo Alexander (not injury related), LB Zach Brown (foot), TE Charles Clay (knee), DT Marcell Dareus (hamstring), RB Mike Gillislee (illness), T Cordy Glenn (ankle), T Cyrus Kouandijo (knee), LB Brandon Spikes (illness)
Limited Participation
DT Corbin Bryant (ankle), WR Marquise Goodwin (illness), C Patrick Lewis (knee), P Colton Schmidt (right quadricep), CB Corey White (shoulder), S Aaron Williams (foot)