Former Ole Miss star Patrick Willis expected to retire from 49ers
Patrick Willis' retirement a jarring one for 49ers – Times Herald Online
Patrick Willis still thriving after early 49ers retirement
Will former 49ers linebacker Patrick Willis ever be inducted in Hall of Fame? Voters offer perspective
Patrick Willis' Shock Retirement Marks Official End of Jim Harbaugh-Era 49ers, News, Scores, Highlights, Stats, and Rumors
49ers great Patrick Willis starts surprising new career in retirement
49ers Patrick Willis Officially Announcing Retirement - CBS Sacramento
Did 49ers legend Patrick Willis just hint at an NFL comeback?
49ers' Patrick Willis at peace with decision to retire
From His First to Last, Patrick Willis Remembers His 49ers HOF Career