First Buckner, now Staley. It's the end of an era.
Inside the 49ers: How the team can fix Garoppolo's injury woes – Daily Democrat
49ers T Joe Staley Announces His Retirement from the NFL
San Francisco 49ers: Frank Gore says he and Joe Staley are the greatest RB/OT combo in NFL history - Niners Nation
San Francisco 49ers: PFF ranks Trent Williams as the 8th best offensive tackle in the NFL - Niners Nation
Barber: Joe Staley's retirement marks end of era for 49ers
Former 49ers offensive tackle Joe Staley details how serious neck injury led to his retirement
49ers' Joe Staley stiff-arms retirement talk before NFL playoffs
Joe Staley - NFL News, Rumors, & Updates
San Francisco 49ers Offensive Tackle Joe Staley Announces Retirement - Last Word on Pro Football
49er news: Joe Staley retires from the NFL - Niners Nation