Patrick Willis Retired in His Prime, But Where is He Now? - FanBuzz
Patrick Willis Explains Decision to Retire from NFL
49ers fire DC Eric Mangini, hire Lions RB coach Curtis Modkins as OC - ABC7 Chicago
Patrick Willis - Wikipedia
49ers Patrick Willis Retiring
REPORTS: Patrick Willis To Retire - CBS Sacramento
LB Jason Worilds retiring at 27 - ABC7 Chicago
Hall calls? 49ers' Patrick Willis, Bryant Young among 15 finalists for Canton
Patrick Willis' Shock Retirement Marks Official End of Jim Harbaugh-Era 49ers, News, Scores, Highlights, Stats, and Rumors
Patrick Willis Retired in His Prime, But Where is He Now? - FanBuzz
Patrick Willis still thriving after early 49ers retirement
Did NFL legend Patrick Willis just hint at a comeback?
Patrick Willis closes door on return, discusses foot issues as reason for retirement - Niners Nation