Matt Maiocco, of the Santa Rosa Press Democrat, reports San Francisco 49ers OT Adam Snyder (ankle, knee) missed practice Thursday, Dec. 7, and is out for Week 14.

DT Anthony Adams (knee) missed practice Thursday, Dec. 7, and is questionable for Week 14.

LB Derek M. Smith (hamstring) missed practice Thursday, Dec. 7, and is out for Week 14.

OT Jonas Jennings (ankle) practiced Thursday, Dec. 7, and is probable for Week 14.

TE Eric Johnson (knee) missed practice Thursday, Dec. 7, and is out for Week 14.

CB Shawntae Spencer (ankle) was limited in practice Thursday, Dec. 7, and is still questionable for Week 14.

Information from KFFL.com