Patrick Willis Retired in His Prime, But Where is He Now? - FanBuzz
Patrick Willis explains why he had to retire in prime of career
Patrick Willis Explains Decision to Retire from NFL
49ers in flux as Patrick Willis, Justin Smith retire - Sports Illustrated
Patrick Willis Retired in His Prime, But Where is He Now? - FanBuzz
Patrick Willis explains why he had to retire in prime of career
Richard Seymour Made Almost $90 Million in the NFL, But Where is He Now? - FanBuzz
Patrick Willis Explains Decision to Retire from NFL
Report: Former Ole Miss great Patrick Willis to retire
REPORTS: Patrick Willis To Retire - CBS Sacramento
Patrick Willis retiring from 49ers after injury-shortened season, NFL
Patrick Willis explains why he had to retire in prime of career