New nickel back K'Waun Williams believes he can be missing piece in Broncos secondary
49ers to sign Williams to record contract, bring in Mack
Niners LT Trent Williams says he'll be back next season and then some: “Yeah, for sure. Next year, the year after. I'm under contract until I'm 39 years old.” : r/nfl
49ers' Trent Williams won't rule out retirement: 'It does get pretty grueling'
49ers news: George Kittle and Trent Williams restructure; saving $23.2M - Niners Nation
Trent Williams, 49ers Agree to Reported Record 6-Year Contract Worth $138M, News, Scores, Highlights, Stats, and Rumors
49ers sign 6-time Pro Bowl C Alex Mack to 3-year deal
49ers OT Trent Williams coming back in 2023 'for sure'
Redskins' No. 4 pick Trent Williams gets 6-yr deal - The San Diego Union-Tribune