Left tackle Trent Williams may need offseason surgery on his ankle, which is currently a Grade 2 high-ankle sprain that he played through during the NFC Championship.
Left guard Laken Tomlinson is an unrestricted free agent. So if the 49ers are looking to penny-pinch, another team could outbid “Mr. Available,” creating another starting roster spot.
Alex Mack will be 37-years-old next season. Mack doesn’t have any guaranteed money remaining in the two years left on his contract. After the season, Mack said he was unsure about his future plans and would ponder retirement.