Matt Maiocco, of the Santa Rosa Press Democrat, reports San Francisco 49ers DT Anthony Adams (knee) missed practice Wednesday, Dec. 6, and is questionable for Week 14.

LB Derek M. Smith (hamstring) missed practice Wednesday, Dec. 6, and is out for Week 14.

OT Jonas Jennings (ankle) missed practice Wednesday, Dec. 6, but he is probable for Week 14.

TE Eric Johnson (knee) missed practice Wednesday, Dec. 6, and is out for Week 14.

CB Shawntae Spencer (ankle) practiced Wednesday, Dec. 6, and might play Week 14. He is listed as questionable on the team's injury report.

Information from KFFL.com