6:58 PM - C.J. West (SF) (thumb) is active for Thursday's game against the Rams, Briana Jeannel of the 49ers' official site reports.

6:31 PM - C.J. West (SF) (thumb) has been ruled out for Sunday's contest against Jacksonville.

7:17 PM - C.J. West (SF) coach Kyle Shanahan relayed Monday that West will need to undergo surgery to repair a broken thumb, Eric Branch of the San Francisco Chronicle reports.