The Facts: Following up on the ongoing story. ... The San Francisco 49ers are preparing for their NFC Championship playoff contest against the Los Angeles Rams on Sunday at SoFi Stadium in Inglewood, California. Tackle Trent Williams missed his second practice of the week due to an ankle injury. The good news is that Mitchell returned to practice. However, he was limited due to a lingering knee injury that has plagued him since Week 13.

Diehards Line:RB Jeff Wilson Jr. ended up missing his second consecutive practice. HC Kyle Shanahan had initially stated that he would be limited on Thursday. CB Ambry Thomas was a full participant after being limited on Wednesday. QB Jimmy Garoppolo (right thumb) and CB Ambry Thomas (knee) continued to work fully. The team will hold one more practice -- a Friday afternoon session -- before traveling to Southern California.