49ers C Alex Mack retires after 1 year in San Francisco
4 on-roster options 49ers have if Alex Mack actually retires
49ers roster: How to replace C Alex Mack after retirement
49ers roster: 4 players who can replace retired Alex Mack right now
State of the 49ers' offensive line: Progress in pass protection, but more strides are needed - The Athletic
2022 NFC West training camp preview: Storylines for the 49ers, Cardinals, Rams and Seahawks
49ers C Alex Mack To Retire
San Francisco 49ers - Congratulations on an incredible career Alex! 👏
4 on-roster options 49ers have if Alex Mack actually retires
49ers news: CBS' Sports believes the 49ers should sign C J.C. Tretter before the season starts - Niners Nation
Alex Mack Stats, News and Video - C