Shanahan Delivers Injury News on Puni and Lenoir and Greenlaw Practice Window Update

The San Francisco 49ers have a number of players with new injuries to monitor as they open up Week 13. Linebacker Demetrius Flannigan-Fowles (knee), left guard Aaron Banks (concussion), cornerback Renardo Green (neck) and defensive lineman Jordan Elliott (concussion) all exited Sunday’s contest against the Green Bay Packers early, and the team added defensive back Deommodore Lenoir (knee) and right guard Dominick Puni (shoulder) to the injury list by the time head coach Kyle Shanahan spoke to the media on Monday afternoon.