NFL free agency tracker 2023: Live updates on news, rumors, signings and trades
49ers to sign Trent Williams to record 6-year contract, bring in Alex Mack, National Sports
49ers restructure Alex Mack's contract, create $4 million in cap space
Five 2020 offseason moves for AFC teams: Bill Barnwell predicts trades, NFL free agency, cuts - ABC7 San Francisco
2021 NFL Free Agency LIVE Deal Grader: Grading and tracking every free agent signing, NFL News, Rankings and Statistics
2023 NFL Rank: Predicting top 100 players for this season - ABC7 New York
Patrick Mahomes – No Guts No Glory
49ers sign 6-time Pro Bowl C Alex Mack to 3-year deal
Ranking 49ers' 10 most important offensive players for 2021 – NBC Sports Bay Area & California
NFL Free Agency Tracker: Grades, Rumors & News
2022 NFL Draft needs for all 32 teams: From the Arizona Cardinals to the Washington Commanders, NFL News
Trey Lance San Francisco 49ers lose Kansas City Chiefs