Philip Rivers retires from NFL after 17 seasons to 'coach high school football', NFL
Retired 49ers lineman Mike Person reflects on 'chaotic' career, from start to finish
D.J. Reed recruits another 49er to join NY Jets
Steve Young on his Retirement
San Francisco 49ers' Joe Staley to retire from NFL after 13 years
Philip Rivers retiring from NFL after 17 seasons - The San Diego Union-Tribune
49ers T Joe Staley Announces His Retirement from the NFL
2021 NFL Draft: Dream scenarios for all 32 first-round picks, NFL Draft
Insight from two days in Las Vegas with the Raiders and 49ers at joint practices - The Boston Globe
49ers among biggest hit by early retirements of Borland, Anthony Davis, Willis
Chris Borland Retires: Six Things to Know About 49er Who's Walking Away
San Francisco 49ers: Sifting Through the Aftermath of Chris Borland's Retirement, News, Scores, Highlights, Stats, and Rumors
David Young helping 49ers stay healthy
Chris Ballard: Former 49er John Frank, now a doctor, tries to reconcile with the game - Sports Illustrated