Matt Maiocco, of the Santa Rosa Press Democrat, reports San Francisco 49ers OT Jonas Jennings (shoulder) did not practice Friday, Dec. 29, and is not expected to play in Week 17. He has been downgraded to doubtful on the team's injury report.

LB Derek M. Smith (hamstring) was limited in practice Friday, Dec. 29, and will not start in Week 17, although he might play. He is listed as questionable on the team's injury report.

SS Mark Roman (ankle) practiced Friday, Dec. 29, and is expected to play in Week 17. He is listed as probable on the team's injury report.

Information from KFFL.com