Wide receiver Ted Ginn Jr. (ankle), tight end Delanie Walker (jaw) and wide receiver Kyle Williams (concussion) have not been able to participate in practice either Wednesday or Thursday. Cornerback Chris Culliver (shoulder), running back Bruce Miller (knee), cornerback Carlos Rogers (knee) and linebacker Patrick Willis (hamstring) have been limited in 49ers practice each of the last two days.
San Francisco currently holds the No. 2 seed in the NFC playoff picture, but a loss coupled with a win by the New Orleans Saints would drop them to No. 3.
Stay tuned to SB Nation St. Louis for more information, and for in-depth analysis on the St. Louis Rams be sure to visit Turf Show Times. For more on the Niners, head over to Niners Nation. Visit SB Nation NFL for more news and notes around the league.