Ruled out Friday were left tackle Trent Williams (for the fifth straight game) and running back Isaac Guerendo (hamstring, foot; started two previous games). Defensive end Robert Beal Jr. (ankle) is also out, as are tight end Jake Tonges, defensive tackle Khalil Davis, and cornerback Rock Ya-Sin; Josh Dobbs is the No. 3 emergency quarterback.

After some concern on Thursday when he missed practice, Nick Bosa will play his second successive game and make his South Florida homecoming in the San Francisco 49ers' Week 16 game with the Miami Dolphins.

There was a chance the 49ers could've avoided De'Vondre Campbell's dramatics against the Rams. On Monday, Nick Bosa revealed it wasn't surprising to see Campbe