Justin Smith expected to retire alongside Patrick Willis : r/nfl
Linebacker Patrick Willis is ready to retire, even though he's only 30 – The Denver Post
Patrick Willis still thriving after early 49ers retirement
San Francisco 49ers: Who Will Replace Patrick Willis and Chris Borland?, News, Scores, Highlights, Stats, and Rumors
Bleacher Report - San Francisco 49ers make it official: Patrick Willis will retire. Details
Patrick Willis still thriving after early 49ers retirement
Patrick Willis retiring from 49ers after injury-shortened season, NFL
Patrick Willis' Shock Retirement Marks Official End of Jim Harbaugh-Era 49ers, News, Scores, Highlights, Stats, and Rumors
Chris Borland's retirement: Is an NFL player's brain really more important than his feet?
Report: 49ers' Patrick Willis planning to retire
49ers' Patrick Willis isn't in the Hall of Fame and is too busy to care - ESPN - NFL Nation- ESPN
Patrick Willis to retire after 8 seasons with San Francisco 49ers - Niners Nation
Willis retirement hits 49ers in the gut – SFBay
Patrick Willis Explains Decision to Retire from NFL
NFL star Patrick Willis is thriving in retirement as a Silicon Valley tech worker