4:28 PM - Mykel Williams (SF) coach Kyle Shanahan said Mykel Williams might have injured his ACL in Sunday's win over the Giants, Vic Tafur of The Athletic reports.

7:15 PM - Mykel Williams (SF) is considered day-to-day due to a wrist injury, Nick Wagoner of ESPN.com reports.

6:05 PM - Mykel Williams (SF) (wrist) has returned to Sunday's contest against the Cardinals, Nick Wagoner of ESPN.com reports.

5:25 PM - Mykel Williams (SF) is questionable to return to Sunday's game against the Cardinals due to a wrist injury, Matt Barrows of The Athletic reports.