Retired 49ers LB Patrick Willis denies report of 2016 comeback
49ers Linebacker Patrick Willis Revolutionizes Tie Fashion In Retirement Press Conference
Patrick Willis of San Francisco 49ers retires - ESPN
Patrick Willis San Francisco 49ers Nike 75th Anniversary Alternate Retired Player Game Jersey - Scarlet
Patrick Willis' Shock Retirement Marks Official End of Jim Harbaugh-Era 49ers, News, Scores, Highlights, Stats, and Rumors
Patrick Willis: 49ers rift with Jim Harbaugh didn't cause retirement
Report: Former Ole Miss great Patrick Willis to retire
49ers Patrick Willis Retiring
The Life And Career Of Patrick Willis (Story)
49ers' Patrick Willis isn't in the Hall of Fame and is too busy to care - ESPN - NFL Nation- ESPN
Why would an NFL star retire when he can still play? Patrick Willis explains why he walked away in his prime
Ex-NFL player Patrick Willis: What leaving football for Silicon Valley taught me
49ers LB Patrick Willis retiring after injury-shortened season – New York Daily News