Alex Mack: Atlanta Falcons' target if he opts out of deal?
Does Alex Mack's retirement set the 49ers back?
Former Browns' first-round pick Alex Mack retires from NFL
Center Alex Mack, who played for Browns, Falcons and 49ers, retires after 13 NFL seasons: Reports - The Athletic
NFL rumors: Alex Mack takes pay cut, providing clue about 49ers future – NBC Sports Bay Area & California
SBART Hall of Fame: San Marcos Alum Alex Mack Took His Game to Highest Level – Santa Barbara Athletic Round Table
Alex Mack Retires After 13 Seasons - Fantom Sports Industries
49ers re-sign C Jake Brendel to four-year extension - Sactown Sports
Alex Mack to retire following contract restructure [reports] – KNBR
NFL News Roundup: AJ Brown makes bold claim, Pro Bowl center calls it quits and more - 3 June 2022
49ers Midseason Report Card: Who Gets an 'A' on Offense? - Sactown Sports
49ers free agency: Cal product Alex Mack fills big need
NFL Free Agency: Underrated Players The San Francisco 49ers Should Target
How Alex Mack Cleared the Way for the 49ers One Last Time
7-time Pro Bowl C Alex Mack retires after 13 years in NFL, Sports