Ex-49ers LB Patrick Willis, DT Bryant Young among Hall of Fame
NFL star Patrick Willis is thriving in retirement as a Silicon
Patrick Willis, ex-teammates praise Joe Staley upon 49ers
Why would an NFL star retire when he can still play? Patrick
Patrick Willis Retired in His Prime, But Where is He Now? - FanBuzz
Report: 49ers expect Patrick Willis to retire
49ers linebacker Patrick Willis considering retirement at 30
49ers' loss of Patrick Willis a jarring one – The Mercury News
San Francisco 49ers linebacker Patrick Willis will retire
Patrick Willis Explains Decision to Retire from NFL
49ers' announce Patrick Willis' retirement; Justin Smith retiring
Patrick Willis Retired in His Prime, But Where is He Now? - FanBuzz