San Francisco 49ers DL Ronald Blair (hamstring), DT Quinton Dial (knee, neck), DT Glenn Dorsey (knee), LB Eli Harold (toe), LB Aaron Lynch (ankle) and WR Quinton Patton (concussion) were limited participants in practice Thursday, Dec. 1. OG Zane Beadles (ankle, knee), C Daniel Kilgore (hamstring, calf) and CB Rashard Robinson (knee) were full participants.