Justin Smith Announces Retirement from NFL
49ers DL Justin Smith retires after 14 seasons
Justin Smith injury update: Schefter reports 49ers DE will not play - Niners Nation
49ers' Justin Smith calls it quits after stellar 14-year career
San Francisco 49ers notebook: Jim Harbaugh sees Alex Smith as team's 'long-term' quarterback – The Mercury News
49ers' Justin Smith will retire from the NFL
Top NFL Draft prospect Rashawn Slater loves 49ers' appeal – Daily Democrat
How 49ers Offense, Defense Compare to Rest of NFC West, News, Scores, Highlights, Stats, and Rumors
49ers star Borland, 24, retires over health concerns
Justin Smith Announces Retirement from NFL
49ers preview: Q&A with safety Eric Reid – The Mercury News
San Francisco 49ers defensive end Justin Smith to retire from National Football League - ABC7 San Francisco
Pro Football Journal: Justin Smith—Recently Retired Already Forgotten?